4820-01-305-9794
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-305-9794
- (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
- 08/15/1989 (37 years ago)
piston flow control device, advance attack, ah-1w helicopter end item identification, spring disk loading method, 40.0 gallons per minute valve discharge flow rate, automatic valve operation method
Specs & Compatibility
piston
spring
40.0 gallons per minute
advance attack, ah-1w helicopter
automatic
unthreaded cartridge all ends
2000.0 pounds per square inch single response
30.0 pounds per square inch
5-30 psi for pressure setting, 1/2in. straight thread port size, direct acting cartridge type, buna-n seals used
steel body
oil, hydraulic single response
screw-in cartridge
Regulatory Compliance
Item does not contain precious metal.
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
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