4820-01-110-6799
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-110-6799
- (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
- 04/04/1981 (45 years ago)
2b 1st end thread class, right-hand 2nd end thread direction, disk flow control device, 2a 2nd end thread class, right-hand 1st end thread direction
Specs & Compatibility
2a 2nd end
2b 1st end
right-hand 1st end
right-hand 2nd end
disk
spring
external seat for gasket seal (boss) 2nd end
inverted flare (tube) 1st end
automatic
threaded external boss 2nd end
threaded internal tube 1st end
horizontal or vertical
0.500 inches 1st end
0.500 inches 2nd end
37.0 degrees 1st end
0.312 inches 1st end
copper alloy overall
straight thru
unf 1st end
unf 2nd end
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.
0005487