4820-01-239-8923
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-239-8923
- (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
- 09/05/1986 (40 years ago)
weight disk loading method, 4 all ends bolt hole quantity, automatic valve operation method, disk flow control device, round with holes all ends flange shape
Specs & Compatibility
disk
weight
4 all ends
automatic
round with holes all ends
flange all ends
horizontal
3.000 inches
150.0 pounds per square inch single response
7.500 inches all ends
9.500 inches
0.625 inches all ends
0.750 inches all ends
6.000 inches all ends
plain all ends
bolted bonnet
copper alloy 836 overall
steam 1st response
water-oil-gas 2nd response
straight thru flanged ends
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-199-7779 | No Name Available | 07/01/1991 |
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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