4820-01-440-4110
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-440-4110
- (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
- 01/13/1997 (29 years ago)
300.0 fahrenheit single response maximum operating temp, disk flow control device, right-hand all ends thread direction, spring disk loading method, mars class afs end item identification
Specs & Compatibility
right-hand all ends
disk
spring
300.0 fahrenheit single response
mars class afs
plain (pipe) 1st end
plain,optional end(pipe) 2nd end
automatic
threaded external pipe 1st end
threaded internal pipe 2nd end
300.0 pounds per square inch single response
2.000 inches all ends
60.0 pounds per square inch
copper alloy body
copper alloy flow control device
copper alloy stem
liquid single response
angle
npt all 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
Related Hardware Products
| Part Number | Description |
|---|---|
| 0020-H-01-0C-00 | Safety Relief Valve |
| 0020-H-01-MC-0060 | Safety Relief Valve |
| 0020-H-01-OC-0060 | Safety Relief Valve |