4820-01-340-0643
Safety Relief Valve
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
Request for Quote
Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.
Featured Parts
Need Assistance?
Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!
Contact us directly, and our team will assist you in finding the perfect solution for your requirements.
Contact UsCertified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
- 100% Product Inspection
- 7 Year Sales Record Retention
- Fast On-Time Delivery
- HAZMAT Certified
- Global Shipping
Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-340-0643
- (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
- 06/07/1991 (35 years ago)
disk flow control device, integral bonnet attachment method, spring disk loading method, right-hand all ends thread direction, inside spring bonnet type
Specs & Compatibility
right-hand all ends
disk
inside spring
integral
spring
400.0 fahrenheit single response
plain (pipe) 1st endplain,optional end(pipe) 2nd end
automatic
threaded external pipe 1st endthreaded internal pipe 2nd end
+185.0 to 206.0 pounds per square inch
500.0 pounds per square inch single response
2.000 inches 1st end2.500 inches 2nd end
steel corrosion resisting bodysteel corrosion resisting flow control devicesteel stem
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 |
|---|---|
| 1982C 2X2 5IN 185T 206PSI | Safety Relief Valve |
| 1982C 2X2.5IN.185T206PSI | Safety Relief Valve |