4820-00-345-4698
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-345-4698
- (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
- 01/01/1963 (63 years ago)
stem or disk flow control device, 2.0 cubic feet per minute valve discharge flow rate, spring disk loading method, 3a 1st end thread class, right-hand 1st end thread direction
Specs & Compatibility
3a 1st end
right-hand 1st end
stem or disk
spring
2.0 cubic feet per minute
flared (tube) 1st end
automatic
threaded external tube 1st end
20 1st end
+32.0 to 35.0 pounds per square inch
35.0 pounds per square inch single response
0.437 inches 1st end
37.0 degrees 1st end
33.5 pounds per square inch
0.250 inches 1st end
aluminum alloy and rubber chloroprene class cr stem
aluminum alloy seat
aluminum alloy body
air single response
anodize
straight thru w/baffle
unf 1st end
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.
FHZ
0005488