4820-01-273-1035
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-273-1035
- (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
- 02/19/1988 (38 years ago)
inside screw bonnet type, threaded bonnet attachment method, spring disk loading method, disk flow control device, threaded renewable seat ring type
Specs & Compatibility
disk
inside screw
threaded
spring
threaded
150.0 fahrenheit 1st response
425.0 fahrenheit 2nd response
forrestal class cv
socket with brazing ring (tube) all ends
automatic
unthreaded internal tube all ends
+110.0 to 160.0 pounds per square inch
200.0 pounds per square inch 2nd response
400.0 pounds per square inch 1st response
valve sz 0.500 in.
copper alloy body
steel corrosion resisting stem
gas, inert single response
angle
1 lever
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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| BCSAA07SCC | Safety Relief Valve |
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