4820-01-646-5998

Description: Pressure And Temper Relief Valve

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MILSPEC: Nonpowered Valves

 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.)

4820-01-646-5998 Properties

  • NSN:
    4820-01-646-5998
  • Description:
    Pressure And Temper Relief Valve
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Body Material:
    Aluminum alloy, qq-a-200/8, alloy 6061, t6
  • Outside Surface Treatment:
    Anodized, mil-a-8625, type 2
  • Body Style:
    Straight thru
  • Stem Material:
    Aluminum alloy, qq-a-200/8, alloy 6061, t6
  • Tempurature Rating:
    -65.0 degrees fahrenheit and 320.0 degrees fahrenheit
  • Media For Which Designed:
    Oil
  • First End Flange Shape Style:
    Oval w/ bolt holes
  • First End Flange Thickness:
    0.125 inches
  • First End Flange Length:
    1.812 inches
  • First End Flange Width:
    0.875 inches
  • First End Flange End Radius:
    0.250 inches
  • First End Bolt Hole Quantity:
    2
  • First End Bolt Hole Diameter:
    0.221 inches
  • Second End Relationship With First End:
    Not identical
  • Second End Style Designator:
    Grooved
  • Seat Material:
    Aluminum alloy, qq-a-200/8, alloy 6061, t6
  • Body Outside Diameter:
    0.798 inches
  • Flow Control Device:
    Stem and integral disk
  • Tempurature Control Device Type:
    Thermostatic
  • First End Center To Center Distance Between Holes Along Length:
    1.312 inches
  • Part Name Assigned By Controlling Agency:
    Valve bypass hydr; valve, bypass thermal and pressure
  • Special Features:
    Fully open: 165 degrees and below; starts to close: 165-180 deg; fully closed: 180 deg; fluid: mil-h-83282; valve cracking pressure: 40 psid max, at 190-195 degrees f; valve to reseat at 30 psid min
Manufacturers and Part Numbers
Part Number
Brand
11-878
Actronics Orporated
60875-002
Ametek Thermal Systems
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
MOE_CD:
DF
MOE_RL:
FGGC
PICA:
GX
DSOR:
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N9BG
PICA:
GX
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
Cond. Code:
1
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:
A
ESD:
A
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:
E5
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:
JC
MOP:
AE
CATEG.:
PRESS MAT:
00
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
JA
ICQ:
AAA
THK:
D
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): AE
Seal or plug all openings and preserve by method 10.
Cushion Material (CUSH): JC
Astm-d4727, domestic fiberboard used as pads, cells, die cuts or sleeves.
Preservation Material (PRESS MAT): 00
No requirement.