4820-00-056-4748
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-056-4748
- (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)
right-hand 2nd end thread direction, 3a 1st end thread class, poppet flow control device, spring disk loading method, right-hand 1st end thread direction
Specs & Compatibility
3a 1st end
right-hand 1st end
right-hand 2nd end
poppet
spring
-65.0 fahrenheit 1st response
250.0 fahrenheit 2nd response
flared (tube) 1st end
plain, optional end (pipe) 2nd end
automatic
threaded external tube 1st end
threaded internal pipe 2nd end
horizontal
3000.0 pounds per square inch single response
0.500 inches 2nd end
0.750 inches 1st end
37.0 degrees 1st end
aluminum alloy seat
aluminum alloy body
steel corrosion resisting and rubber butadiene-acrylonitrile class nbr flow control device
hydraulic fluid, mineral base 1st response
anodize
straight thru
anpt 2nd end
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.
0005487
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