4820-01-292-7974
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-292-7974
- (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
- 01/22/1989 (37 years ago)
bolted bonnet attachment method, diaphragm flow control device, right-hand all ends thread direction, inside spring bonnet type, welded renewable seat ring type
Specs & Compatibility
right-hand all ends
diaphragm
inside spring
bolted
welded
200.0 fahrenheit single response
plain,optional end(pipe) all ends
automatic
threaded internal pipe all ends
+2.0 to 125.0 pounds per square inch
125.0 pounds per square inch single response
0.750 inches all ends
aluminum body
steel flow control device
steel seat
steel stem
air 1st response
gas, natural 2nd response
hydraulic fluid, mineral base 3rd response
straight thru note: to be used for valve bodies of one section only.
nptf all 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.
0005488
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