4820-01-415-4911
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-415-4911
- (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
- 06/28/1995 (31 years ago)
poppet flow control device, nimitz class cvn end item identification, spring disk loading method, 2a all ends thread class, right-hand all ends thread direction
Specs & Compatibility
2a all ends
right-hand all ends
poppet
spring
nimitz class cvn
plain (tube) all ends
automatic
threaded external tube all ends
12 all ends
1.750 inches all ends
3850.0 pounds per square inch
valve does not include union nuts and tailpcs but is designed to mate with 1/2 in. union fittings
copper alloy body
steel comp 630 flow control device
steel comp 316 seat
nitrogen, gaseous single response
angle
un 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 |
|---|---|
| PLC-11708 CDA-11716 | Safety Relief Valve |
| PLC-11708 CDS-C | Safety Relief Valve |