C1940-01 Safety Relief Valve
4820-01-388-5391
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- C1940-01
- (NSN) National Stock Number
- 4820-01-388-5391
- (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
- 04/01/1994 (32 years ago)
3a all ends thread class, spring disk loading method, right-hand all ends thread direction, 15.0 pounds per hour valve discharge flow rate, disk flow control device
Specs & Compatibility
3a all ends
right-hand all ends
disk
spring
15.0 pounds per hour
140.0 fahrenheit single response
2350-01-087-1095
external seat for gasket seal (boss) all ends
automatic
threaded external boss all ends
12 all ends
6000.0 pounds per square inch single response
1.062 inches all ends
37.0 degrees all ends
4250.0 pounds per square inch
cartridge type
steel corrosion resisting body
screw-in cartridge
un all ends
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-01-076-6827 | No Name Available | 07/01/2001 |
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