4820-01-421-5171
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-421-5171
- (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
- 11/09/1995 (30 years ago)
flange all ends connection type, horizontal or vertical mounting position, round all ends flange shape, strategic sealift conversion ships class end item identification, automatic valve operation method
Specs & Compatibility
strategic sealift conversion ships class
automatic
round all ends
flange all ends
horizontal or vertical
2.000 inches
285.0 pounds per square inch single response
4.120 inches all ends
2.380 inches
plain all ends
class 150 flange
copper alloy body
rubber seat
straight thru flanged ends
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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