4820-00-288-7842

Description: Safety Relief Valve

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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: 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.)

4820-00-288-7842 Properties

  • NSN:
    4820-00-288-7842
  • Description:
    Safety Relief Valve
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Pipe Size Accommodated:
    0.500 inches 1st end
  • Thread Direction:
    Right-hand 1st end
  • Flow Control Device:
    Poppet
  • Bonnet Type:
    Inside spring
  • Bonnet Attachment Method:
    Threaded
  • Disk Loading Method:
    Spring
  • Renewable Seat Ring Type:
    Threaded
  • Connection Style:
    Plain, optional en (pipe) 1st end
  • Valve Operation Method:
    Automatic
  • Connection Type:
    Threaded internal pipe 1st end
  • Features Provided:
    Bonnet packing and pressure tight outlet side
  • Thread Size:
    0.500 inches 1st end
  • Opening Pressure Setting:
    50.0 pounds per square inch
  • Special Features:
    W/o lever and w/liquid seat construction
  • Material:
    Copper alloy
  • Style Designator:
    Straight thru
  • Thread Series Designator:
    Npt 1st end
Manufacturers and Part Numbers
Part Number
Brand
318-2200-233483PCV21
Naval Ship Systems Command
340-5800-1002657PCV34
Naval Ship Systems Command
349-2200-483696PCV9176
Naval Ship Systems Command
349-2200-483696PCV9188
Naval Ship Systems Command
349-2200-483696PCV9189
Naval Ship Systems Command
352-2200-484772PCV9176
Naval Ship Systems Command
352-2200-484772PCV9188
Naval Ship Systems Command
352-2200-484772PCV9189
Naval Ship Systems Command
352-2200-484792PCV9188
Naval Ship Systems Command
352-5800-839786PCV3
Naval Ship Systems Command
362-2601-795816PCV293
Naval Ship Systems Command
385-2100-1193753PCF17
Naval Ship Systems Command
389217PCV60
Naval Ship Systems Command
389220PCV83
Naval Ship Systems Command
212-58-012PCV5496
Naval Ship Systems Command
212-58-29PCV5496
Naval Ship Systems Command
212-5800-142856PCV38
Naval Ship Systems Command
214-5800-799171PCV6
Naval Ship Systems Command
282-5801-801807PCV7
Naval Ship Systems Command
313-2200-233356PCV9176
Naval Ship Systems Command
313-2200-233356PCV9188
Naval Ship Systems Command
313-2200-233356PCV9189
Naval Ship Systems Command
313-2200-233357PCV9167
Naval Ship Systems Command
313-5800-161584PCV47
Naval Ship Systems Command
313-5800-60554PCV5397
Naval Ship Systems Command
318-2100-233483PCV21
Naval Ship Systems Command
532668PCV55
Naval Ship Systems Command
532668PCV68
Naval Ship Systems Command
532686PCV9158
Naval Ship Systems Command
569-2100-1190972PCV25
Naval Ship Systems Command
418-2100-1194436PCV3
Naval Ship Systems Command
435-2100-235302PCV29
Naval Ship Systems Command
435-2200-235409PCV3
Naval Ship Systems Command
435-2200-235413PCV3
Naval Ship Systems Command
435-2200-235414PCV2
Naval Ship Systems Command
435-2200-483960PCV1
Naval Ship Systems Command
435-2200-483960PCV13
Naval Ship Systems Command
435-2200-483960PCV14
Naval Ship Systems Command
1227-3-8X26-75
Lunkenheimer Co
2262-103PCV60
Manitowoc Shipbuilding
2262-106PCV83
Manitowoc Shipbuilding
3865-153PCV34
Electric Boat Corporation
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEFENSE LOGISTICS AGENCY Defense Logistics Agency
MOE_CD:
DS
MOE_RL:
DGX1
PICA:
GX
DSOR:
User:
BRAZIL Brazil
MOE_CD:
YA
MOE_RL:
YA01
PICA:
YA
DSOR:
User:
SPAIN Spain
MOE_CD:
YB
MOE_RL:
YB01
PICA:
YB
DSOR:
User:
ITALY Italy
MOE_CD:
ZR
MOE_RL:
ZR01
PICA:
ZR
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:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
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:
U
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): U
Precious metal content is unknown
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:
1.7000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
XX
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:
ZZ
CATEG.:
PRESS MAT:
XX
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): ZZ
See j.4.1.B.
Cushion Material (CUSH): XX
Preservation Material (PRESS MAT): XX