831 1IN Stop-Check Valve
4820-00-752-9959
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
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Official Item Classification
- Name
- Stop-Check Valve
- Part Number
- 831 1IN
- (NSN) National Stock Number
- 4820-00-752-9959
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05486
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 01/01/1962 (64 years ago)
975.0 fahrenheit single response maximum operating temp, socket (tube) all ends connection style, outside screw-yoke bonnet type, bolted bonnet attachment method, disk flow control device
Specs & Compatibility
disk
outside screw-yoke
bolted
975.0 fahrenheit single response
socket (tube) all ends
manual
unthreaded internal tube 1st end
horizontal
bonnet packing
600.0 pounds per square inch single response
1.000 inches 1st end
cobalt alloy seat
cobalt alloy flow control device
steel body
steel corrosion resisting stem
astm a182,grade f11 assn std single material response body
steam single response
straight thru
d composition
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-339-1525 | No Name Available | 04/04/2017 |
Regulatory Compliance
Item does not contain precious metal.
The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
N35
0005486
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