4820-01-232-5702
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-232-5702
- (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
- 05/16/1986 (40 years ago)
bolted bonnet attachment method, 4 all ends bolt hole quantity, inside screw bonnet type, 150.0 fahrenheit single response maximum operating temp, disk flow control device
Specs & Compatibility
disk
inside screw
bolted
4 all ends
150.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
1.000 inches
+66.0 to 75.0 pounds per square inch
150.0 pounds per square inch single response
4.250 inches all ends
0.375 inches all ends
3.250 inches
0.625 inches all ends
3.250 inches
3.125 inches all ends
plain all ends
copper alloy body
nickel alloy flow control device
nickel alloy seat
nickel alloy stem
water-oil-gas single response
angle 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.
0005488
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