4820-00-005-4964
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-005-4964
- (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
- 06/09/1972 (54 years ago)
Thread Size: 0.562 inches 1st end, Valve Operation Method: Automatic
Specs & Compatibility
3a 1st end
Aluminum alloy
Right-hand 1st end
Disk
G50 external seat for gasket seal (boss) 1st end
Automatic
External seat for gasket seal (boss) 1st end
Threaded external boss 1st end
+25 / +75 pounds per square inch
Err-090
0.562 inches 1st end
33 pounds per square inch
Straight thru
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.
0005488
Related Hardware Products
| Part Number | Description |
|---|---|
| 3978-5 | Safety Relief Valve |
| 3978-5-33-0 | Safety Relief Valve |