7-863-8 Safety Relief Valve
4820-01-089-9114
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- 7-863-8
- (NSN) National Stock Number
- 4820-01-089-9114
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05488
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 02/09/1980 (46 years ago)
threaded bonnet attachment method, poppet flow control device, right-hand all ends thread direction, 2b all ends thread class, inside screw bonnet type
Specs & Compatibility
2b all ends
right-hand all ends
poppet
inside screw
threaded
spring
225.0 fahrenheit single response
gasket seal(boss) all ends
automatic
threaded internal boss all ends
pressure tight outlet side
+630.0 to 1020.0 pounds per square inch
3600.0 pounds per square inch single response
0.500 inches all ends
plastic polychlorotrifluoroethylene seat
steel comp 303 body
steel comp 303 flow control device
qq-s-763,class 303,cond a fed spec single material response body
qq-s-763,class 303,cond a fed spec single material response flow control device
oil, hydraulic single response
angle
unf all ends
Regulatory Compliance
Precious metal content is unknown
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005488