12-2667-7 Check Valve
4820-00-426-2004
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Official Item Classification
- Name
- Check Valve
- Part Number
- 12-2667-7
- (NSN) National Stock Number
- 4820-00-426-2004
- (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
- 04/26/1971 (55 years ago)
right-hand 1st end thread direction, spring disk loading method, 1.875 inches 1st end nominal pipe size accommodated, 3b 1st end thread class, poppet flow control device
Specs & Compatibility
1.875 inches 1st end
3b 1st end
right-hand 1st end
poppet
spring
gasket seal (boss) 1st end
automatic
threaded internal boss 1st end
horizontal or vertical
12 1st end
1.875 inches 1st end
120.0 degrees 1st end
1.500 inches 1st end
steel corrosion resisting body
steel corrosion resisting seat
passivate
straight thru
unj 1st 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