4820-01-540-8335
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-540-8335
- (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
- 06/06/2006 (20 years ago)
round with holes all ends flange shape, reactor boundry area end item identification, 4 all ends bolt hole quantity, spring disk loading method, automatic or manual valve operation method
Specs & Compatibility
spring
4 all ends
reactor boundry area
automatic or manual
round with holes all ends
flange all ends
+156.0 to 186.0 pounds per square inch
4.875 inches all ends
0.625 inches all ends
0.625 inches all ends
2.625 inches all ends
steel body
steel corrosion resisting flow control device
steel corrosion resisting stem
angle flanged ends
1 lever
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 |
|---|---|
| D-30-C/156TO186PSI | Safety Relief Valve |
| NMP-1531/D-30-C156TO186PSI | Safety Relief Valve |