4820-01-039-3741
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-039-3741
- (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
- 04/18/1977 (49 years ago)
plain (pipe) all ends connection style, right-hand all ends thread direction, 225.0 fahrenheit single response maximum operating temp, spring disk loading method, disk flow control device
Specs & Compatibility
right-hand all ends
disk
spring
225.0 fahrenheit single response
plain (pipe) all ends
automatic
threaded external pipe all ends
horizontal or vertical
6000.0 pounds per square inch single response
0.500 inches all ends
copper alloy body
nickel alloy seat
plastic polyamide (nylon) flow control device
water-oil-gas single response
straight thru
npt all ends
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
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