4820-00-009-7258
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-009-7258
- (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
- 08/09/1972 (54 years ago)
3b 2nd end thread class, poppet flow control device, 3a 1st end thread class, right-hand all ends thread direction, 300.0 fahrenheit single response maximum operating temp
Specs & Compatibility
3a 1st end
3b 2nd end
right-hand all ends
poppet
300.0 fahrenheit single response
external seat for gasket seal (boss) 1st end
gasket seal (boss) 2nd end
automatic
threaded external boss 1st end
threaded internal boss 2nd end
horizontal or vertical
14 1st end
3000.0 pounds per square inch single response
0.875 inches all ends
37.0 degrees 1st end
plastic seat
steel comp 303 body
steel comp 303 flow control device
air 2nd response
oil, hydraulic 1st response
water, fresh 3rd response
straight thru
unj 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