128SCP185 Check Valve
4820-00-083-1235
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Official Item Classification
- Name
- Check Valve
- Part Number
- 128SCP185
- (NSN) National Stock Number
- 4820-00-083-1235
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 01/01/1963 (63 years ago)
3a 1st end thread class, poppet flow control device, right-hand 2nd end thread direction, 3b 2nd end thread class, right-hand 1st end thread direction
Specs & Compatibility
3a 1st end
3b 2nd end
right-hand 1st end
right-hand 2nd end
poppet
spring
flared (tube) 1st end
gasket seal (boss) 2nd end
automatic
threaded external tube 1st end
threaded internal boss 2nd end
horizontal or vertical
0.437 inches 1st end
0.438 inches 2nd end
37.0 degrees 1st end
aluminum alloy body
aluminum alloy flow control device
qq-a-225/6,alloy 2024 fed spec single material response body
qq-a-225/6,alloy 2024 fed spec single material response flow control device
anodize
straight thru
unf 1st end
unjf 2nd 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.
0005487
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