667889 Safety Relief Valve
4820-00-622-5790
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
- Part Number
- 667889
- (NSN) National Stock Number
- 4820-00-622-5790
- (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
- 03/01/1975 (51 years ago)
piston flow control device, spring disk loading method, external seat for gasket seal (boss) 1st end connection style, 2a 1st end thread class, right-hand 1st end thread direction
Specs & Compatibility
2a 1st end
right-hand 1st end
piston
spring
external seat for gasket seal (boss) 1st end
automatic
threaded external boss 1st end
0.750 inches 1st end
65.0 pounds per square inch
steel body
steel flow control device
steel seat
angle
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 |
|---|---|
| 40-3092356 | Safety Relief Valve |
| 40-3092356B | Safety Relief Valve |
| 40-3092357 | Safety Relief Valve |
| 40-3092357B | Safety Relief Valve |
| 40-3092358 | Safety Relief Valve |
| 4820006225790 | Safety Relief Valve |
| 667889 | Safety Relief Valve |
| B132195 | Safety Relief Valve |