L81400-20MMK Check Valve
4820-01-059-1172
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Official Item Classification
- Name
- Check Valve
- Part Number
- L81400-20MMK
- (NSN) National Stock Number
- 4820-01-059-1172
- (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
- 04/06/1978 (48 years ago)
plain (tube) all ends connection style, automatic valve operation method, poppet flow control device, unthreaded internal tube all ends connection type, 400.0 fahrenheit single response maximum operating temp
Specs & Compatibility
poppet
400.0 fahrenheit single response
plain (tube) all ends
automatic
unthreaded internal tube all ends
horizontal or vertical
400.0 pounds per square inch single response
1.250 inches all ends
aluminum alloy 2024 flow control device
aluminum alloy 6061 body
aluminum alloy 6061 seat
qq-a-200/3, alloy 2024, t4 fed spec single material response flow control device
qq-a-225/8, alloy 6061, t651 fed spec single material response body
qq-a-225/8, alloy 6061, t651 fed spec single material response seat
air 1st response
fuel/oil, hydrocarbon 2nd response
straight thru
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
Related Hardware Products
| Part Number | Description |
|---|---|
| GV500TC | Check Valve |
| GV500TC20MMK | Check Valve |
| L81400-20MMK | Check Valve |