79U040 Hexagon Self-Locking Nut
5310-00-449-2921
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
- Hexagon Self-Locking Nut
- Part Number
- 79U040
- (NSN) National Stock Number
- 5310-00-449-2921
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 05277
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1963 (63 years ago)
prevailing torque with nonmetallic insert locking feature, 0.375 inches nominal nut height, 3b thread class, right-hand thread direction, 0.500 inches nominal width across flats
Specs & Compatibility
3b
right-hand
prevailing torque with nonmetallic insert
0.375 inches nominal
0.500 inches nominal
unc
20
0.250 inches
fiber locking insert
steel comp 303 nut
66 fed std single material response nut
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.
S9I
0005277
Related Hardware Products
| Part Number | Description |
|---|---|
| 79U040 | Hexagon Self-Locking Nut |
| SMB389300-3 | Hexagon Self-Locking Nut |