4820-01-166-5347
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-166-5347
- (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
- 11/15/1983 (42 years ago)
right-hand 2nd end thread direction, 3b 1st end thread class, disk flow control device, 3a 2nd end thread class, right-hand 1st end thread direction
Specs & Compatibility
3a 2nd end
3b 1st end
right-hand 1st end
right-hand 2nd end
disk
spring
525.0 fahrenheit single response
external seat for gasket seal (boss) 2nd end
gasket seal (boss) 1st end
automatic
threaded external boss 2nd end
threaded internal boss 1st end
horizontal or vertical
12 1st end
12 2nd end
70.0 pounds per square inch single response
1.312 inches 1st end
1.312 inches 2nd end
37.0 degrees 2nd end
steel comp 630 body
nitrogen, gaseous single response
passivate
mil-s-5002 mil spec single treatment response
straight thru
unj 1st end
unj 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
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