4820-00-862-5428
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-862-5428
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05488
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 01/01/1960 (66 years ago)
400.0 fahrenheit single response maximum operating temp, spring disk loading method, right-hand all ends thread direction, plain (pipe) all ends connection style, stem flow control device
Specs & Compatibility
right-hand all ends
stem
spring
400.0 fahrenheit single response
plain (pipe) all ends
automatic
threaded external pipe all ends
125.0 pounds per square inch single response
1.250 inches all ends
125.0 pounds per square inch
copper alloy body
air 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.
S9C
0005488
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