4820-01-277-6506
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-277-6506
- (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
- 04/25/1988 (38 years ago)
streamlined with one brazing ring (tube) all ends connection style, disk flow control device, spring disk loading method, automatic valve operation method, unthreaded internal tube all ends connection type
Specs & Compatibility
disk
spring
streamlined with one brazing ring (tube) all ends
automatic
unthreaded internal tube all ends
+54.0 to 66.0 pounds per square inch
1.000 inches all ends
copper alloy body
nickel alloy flow control device
nickel alloy seat
steel corrosion resisting stem
water-oil-gas single response
angle
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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