4820-01-342-1673
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-342-1673
- (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
- 07/16/1991 (35 years ago)
flange all ends connection type, automatic valve operation method, weight disk loading method, disk flow control device, bracket mounting facility
Specs & Compatibility
disk
weight
automatic
flange all ends
bracket
horizontal
3.000 inches
150.0 pounds per square inch single response
9.500 inches
raised straight all ends
steel corrosion resisting body
steel corrosion resisting flow control device
steel corrosion resisting seat
astm a351 assn std single material response body
astm a351 assn std single material response flow control device
astm a182 assn std single material response seat
air single response
straight thru flanged ends
magnetic permeability shall not exceed 2.0 after fabrication
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-678-9903 | No Name Available | 05/01/2022 |
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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