4820-00-036-3389

Description: Valve Seat

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Quality Assurance

We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • International Shipping Available
  • Friendly service to back every order
MILSPEC: MIL-S-853

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

More MIL-S-853 Parts

MIL-S-853 Valve Seat

Spec. Type Spec. Color Gloss Size
Material document and classification MIL-S-853

Array Properties

  • NSN:
    Array
  • Description:
    Valve Seat
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Thread Class:
    2a single threaded portion
  • Thread Length:
    0.375 inches single threaded portion
  • Overall Height:
    0.375 inches
  • Body Inside Diameter:
    0.188 inches
  • Seat Angle In Deg:
    45.000
  • Thread Size:
    0.562 inches single threaded portion
  • Seating Surface Shape:
    Angular
  • Special Features:
    W/slot 0.312 in. W
  • Material:
    Steel
  • Material Specification:
    Mil-s-853 military specification single material response
  • Style Designator:
    Plain threaded
  • Thread Series Designator:
    Unf single threaded portion
Manufacturers and Part Numbers
Part Number
Brand
40401
Westinghouse Electric Corp
D15-509WPC694
Westinghouse Electric Corp
D15-518MPC399
Westinghouse Electric Corp
D15-518VPC399
Westinghouse Electric Corp
D15-633KPC654
Westinghouse Electric Corp
D15-633NPC654
Westinghouse Electric Corp
D15-640QPC659
Westinghouse Electric Corp
D15-640RPC659
Westinghouse Electric Corp
D15-646CPC481
Westinghouse Electric Corp
D15-646MPC481
Westinghouse Electric Corp
D15-646TPC481
Westinghouse Electric Corp
D15-646UPC481
Westinghouse Electric Corp
D15-646VPC481
Westinghouse Electric Corp
D15-640BPC659
Westinghouse Electric Corp
D15-640JPC659
Westinghouse Electric Corp
D15-640PPC659
Westinghouse Electric Corp
D15-646YPC481
Westinghouse Electric Corp
D15-651BPC694
Westinghouse Electric Corp
D15-651JPC694
Westinghouse Electric Corp
D15-651PPC694
Westinghouse Electric Corp
D15-651QPC694
Westinghouse Electric Corp
D15-664APC654
Westinghouse Electric Corp
D15-664HPC654
Westinghouse Electric Corp
D15-664LPC654
Westinghouse Electric Corp
D15-665KPC654
Westinghouse Electric Corp
D15-665NPC654
Westinghouse Electric Corp
D15-673BPC411
Westinghouse Electric Corp
D15-673IPC411
Westinghouse Electric Corp
D15-673MPC411
Westinghouse Electric Corp
D15-664MPC654
Westinghouse Electric Corp
D15-665APC654
Westinghouse Electric Corp
D15-665HPC654
Westinghouse Electric Corp
D15-665JPC654
Westinghouse Electric Corp
D15-678SPC371
Westinghouse Electric Corp
D15-680BPC451
Westinghouse Electric Corp
D15-680MPC451
Westinghouse Electric Corp
D15-680TPC451
Westinghouse Electric Corp
D15-680UPC451
Westinghouse Electric Corp
D15-673NPC411
Westinghouse Electric Corp
D15-673RPC411
Westinghouse Electric Corp
D15-678BPC371
Westinghouse Electric Corp
D15-678JPC371
Westinghouse Electric Corp
D15-678PPC371
Westinghouse Electric Corp
D15-699BPC694
Westinghouse Electric Corp
D15-699NPC694
Westinghouse Electric Corp
D15-699UPC694
Westinghouse Electric Corp
D15-699VPC694
Westinghouse Electric Corp
D15-699WPC694
Westinghouse Electric Corp
D15-700APC654
Westinghouse Electric Corp
D15-680XPC451
Westinghouse Electric Corp
D15-694BPC581
Westinghouse Electric Corp
D15-694JPC581
Westinghouse Electric Corp
D15-694PPC581
Westinghouse Electric Corp
D15-694QPC581
Westinghouse Electric Corp
D15-694XPC581
Westinghouse Electric Corp
D15-703APC259
Westinghouse Electric Corp
D15-703HPC259
Westinghouse Electric Corp
D15-703KPC259
Westinghouse Electric Corp
D15-703LPC259
Westinghouse Electric Corp
D15-704BPC259
Northrop Grumman Systems Corporation
D15-704JPC694
Westinghouse Electric Corp
D15-704PPC694
Westinghouse Electric Corp
D15-700HPC654
Westinghouse Electric Corp
D15-700JPC654
Westinghouse Electric Corp
D15-700KPC654
Westinghouse Electric Corp
D15-739BPC466
Westinghouse Electric Corp
D15-704QPC694
Westinghouse Electric Corp
D15-739YPC466
Westinghouse Electric Corp
D15-739ZPC466
Westinghouse Electric Corp
D15-743BPC289
Westinghouse Electric Corp
D15-743HPC289
Westinghouse Electric Corp
D15-739MPC466
Westinghouse Electric Corp
D15-739XPC466
Westinghouse Electric Corp
D15-746HPC654
Westinghouse Electric Corp
D15-743JPC289
Westinghouse Electric Corp
D15-743KPC289
Westinghouse Electric Corp
D15-746APC654
Westinghouse Electric Corp
D15-760VPC466
Northrop Grumman Systems Corporation
D15-765MPC654
Westinghouse Electric Corp
D15-769BPC466
Westinghouse Electric Corp
D15-769NPC466
Westinghouse Electric Corp
D15-765BPC654
Westinghouse Electric Corp
D15-765HPC654
Westinghouse Electric Corp
D15-765LPC654
Westinghouse Electric Corp
D15-771KPC654
Westinghouse Electric Corp
D15-772BPC411
Westinghouse Electric Corp
D15-772IPC411
Westinghouse Electric Corp
D15-772MPC411
Westinghouse Electric Corp
D15-772NPC411
Westinghouse Electric Corp
D15-782BPC411
Westinghouse Electric Corp
D15-782HPC411
Westinghouse Electric Corp
D15-782PPC411
Westinghouse Electric Corp
D15-782QPC411
Westinghouse Electric Corp
D15-769WPC466
Westinghouse Electric Corp
D15-770BPC481
Westinghouse Electric Corp
D15-770JPC481
Westinghouse Electric Corp
D15-770RPC481
Westinghouse Electric Corp
D15-770SPC481
Westinghouse Electric Corp
D15-771APC654
Westinghouse Electric Corp
D15-771HPC654
Westinghouse Electric Corp
D15-771JPC654
Westinghouse Electric Corp
D15-785APC654
Westinghouse Electric Corp
D15-785HPC654
Westinghouse Electric Corp
D15-785JPC654
Westinghouse Electric Corp
D15-785KPC654
Westinghouse Electric Corp
D15-783BPC654
Westinghouse Electric Corp
D15-783HPC654
Westinghouse Electric Corp
D15-783LPC654
Westinghouse Electric Corp
D15-783MPC654
Westinghouse Electric Corp
D15-790UPC481
Westinghouse Electric Corp
D15-790VPC481
Westinghouse Electric Corp
D15-794-0PC611
Westinghouse Electric Corp
D15-794CPC611
Westinghouse Electric Corp
D15-794JPC611
Westinghouse Electric Corp
D15-794NPC611
Westinghouse Electric Corp
D15-790CPC481
Westinghouse Electric Corp
D15-790MPC481
Westinghouse Electric Corp
D15-790TPC481
Westinghouse Electric Corp
D15746MPC654
Northrop Grumman Systems Corporation
9D15-680MPC451
Loyal Electric Corp
D15-494PPC659
Westinghouse Electric Corp
D15-494QPC659
Westinghouse Electric Corp
D15-494BPC659
Westinghouse Electric Corp
D15-494JPC659
Westinghouse Electric Corp
D15-496HPC654
Westinghouse Electric Corp
D15-496JPC654
Westinghouse Electric Corp
D15-496KPC654
Westinghouse Electric Corp
D15-496APC654
Westinghouse Electric Corp
D15-509NPC694
Westinghouse Electric Corp
D15-509UPC694
Westinghouse Electric Corp
D15-509VPC694
Westinghouse Electric Corp
D15-509BPC694
Westinghouse Electric Corp
D15-518WPC399
Northrop Grumman Systems Corporation
D15-523BPC411
Northrop Grumman Systems Corporation
D15-523IPC411
Northrop Grumman Systems Corporation
D15-523MPC411
Northrop Grumman Systems Corporation
D15-523NPC411
Northrop Grumman Systems Corporation
D15-530BPC411
Northrop Grumman Systems Corporation
D15-530IPC411
Northrop Grumman Systems Corporation
D15-530MPC411
Westinghouse Electric Corp
D15-530NPC411
Westinghouse Electric Corp
D15-518BPC399
Northrop Grumman Systems Corporation
D15-518UPC399
Northrop Grumman Systems Corporation
D15-543MPC654
Westinghouse Electric Corp
D15-543APC654
Westinghouse Electric Corp
D15-543HPC654
Westinghouse Electric Corp
D15-543LPC654
Westinghouse Electric Corp
D15-548BPC396
Northrop Grumman Systems Corporation
D15-548MPC396
Northrop Grumman Systems Corporation
D15-548SPC396
Northrop Grumman Systems Corporation
D15-548TPC396
Northrop Grumman Systems Corporation
D15-561TPC529
Westinghouse Electric Corp
D15-561UPC529
Westinghouse Electric Corp
D15-592APC654
Westinghouse Electric Corp
D15-561BPC529
Northrop Grumman Systems Corporation
D15-561MPC529
Northrop Grumman Systems Corporation
D15-597JPC581
Northrop Grumman Systems Corporation
D15-597PPC581
Northrop Grumman Systems Corporation
D15-597QPC581
Northrop Grumman Systems Corporation
D15-592HPC654
Westinghouse Electric Corp
D15-592LPC654
Westinghouse Electric Corp
D15-592MPC654
Westinghouse Electric Corp
D15-597BPC581
Northrop Grumman Systems Corporation
D15-600BPC396
Northrop Grumman Systems Corporation
D15-600MPC396
Northrop Grumman Systems Corporation
D15-600UPC396
Westinghouse Electric Corp
D15-600VPC396
Westinghouse Electric Corp
D15-600WPC396
Westinghouse Electric Corp
D15-617HPC654
Westinghouse Electric Corp
D15-617LPC654
Westinghouse Electric Corp
D15-617MPC654
Westinghouse Electric Corp
D15-617APC654
Westinghouse Electric Corp
D15-619BPC429
Westinghouse Electric Corp
D15-619LPC429
Westinghouse Electric Corp
D15-619TPC429
Westinghouse Electric Corp
D15-619UPC429
Westinghouse Electric Corp
D15-619XPC429
Westinghouse Electric Corp
D15-631JPC659
Northrop Grumman Systems Corporation
D15-631PPC659
Northrop Grumman Systems Corporation
D15-631QPC659
Northrop Grumman Systems Corporation
D15-631BPC659
Westinghouse Electric Corp
D15-633APC654
Northrop Grumman Systems Corporation
D15-633HPC654
Northrop Grumman Systems Corporation
D15-633JPC654
Northrop Grumman Systems Corporation
D15-704BPC694
Westinghouse Electric Corp
D15-746LPC654
Westinghouse Electric Corp
D15-746MPC654
Westinghouse Electric Corp
D15-769VPC466
Westinghouse Electric Corp
D15 746LPC654
Northrop Grumman Systems Corporation
D15-631BPC429
Northrop Grumman Systems Corporation
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N9BC
PICA:
GX
DSOR:
User:
SPAIN Spain
MOE_CD:
YB
MOE_RL:
YB01
PICA:
YB
DSOR:
User:
GREECE Greece
MOE_CD:
ZU
MOE_RL:
ZU01
PICA:
ZU
DSOR:
User:
TURKEY Turkey
MOE_CD:
ZW
MOE_RL:
ZW01
PICA:
ZW
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
---
CRITL:
X
Hazmat (HMIC): N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC): A
Item does not contain precious metal.
Criticality (CRITL): X
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
--
Pack Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
BE
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
00
LVL A:
Q
LVL B:
Q
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
XX
MOP:
20
CATEG.:
PRESS MAT:
10
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
XX
ICQ:
AAA
THK:
X
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.
LVL B Code (LVL_B): Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.
Procedure Indicator Code (OPI): O
Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.
Special Markings Code (SPC MKG): 00
No special marking.
Method of Preservation (MOP): 20
Preservative coating only (with greaseproof wrap, as required).
Cushion Material (CUSH): XX
Preservation Material (PRESS MAT): 10
Mil-prf-21260, preservative and break-in lubricating oil, internal combustion engine, grade 10, 30 or 50.