4820-01-539-8036
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-539-8036
- (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
- 05/02/2006 (20 years ago)
poppet flow control device, spring disk loading method, -20.0 fahrenheit minimum operating temp, 400.0 fahrenheit single response maximum operating temp, right-hand 1st end thread direction
Specs & Compatibility
right-hand 1st end
poppet
spring
400.0 fahrenheit single response
-20.0 fahrenheit
plain (screw-in cartridge) 1st end
automatic
threaded cartridge 1st end
25.0 pounds per square inch single response
0.250 inches 1st end
0.4 pounds per square inch
low pressure relief valve, out to atmosphere
cracking pressure is 0.36 psi; cartridge style valve has outlet to atmosphere with deflector cap
steel comp 316 body
air single response
straight thru
npt 1st end
1 cap
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
Related Hardware Products
| Part Number | Description |
|---|---|
| DL532T1-2M-0.36 | Safety Relief Valve |