4820-00-182-9185
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-182-9185
- (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
- 02/27/1970 (56 years ago)
integral bonnet attachment method, inside spring bonnet type, 2a 1st end thread class, poppet flow control device, right-hand 1st end thread direction
Specs & Compatibility
2a 1st end
right-hand 1st end
poppet
inside spring
integral
spring
100.0 celsius single response
external seat for gasket seal (boss) 1st end
automatic
threaded external boss 1st end
18 1st end
9.0 pounds per square inch single response
0.562 inches 1st end
8.0 pounds per square inch
0.375 inches 1st end
aluminum alloy 2024 overall
qq-a-225/6,all0y2024 fed spec all material responses overall
fuel/oil, hydrocarbon single response
anodize
mil-a-8625,ty 1 mil spec single treatment response
straight thru w/baffle
unf 1st end
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