Technical resources, guides, and educational materials for aerospace fasteners and hardware.
Standard for aerospace fasteners established by the U.S. Army and Navy
Industry-developed standards for aerospace fasteners
Military specifications for fasteners and hardware
Military specifications ensuring consistent quality and performance
13-digit identification number for military/aerospace parts
5-character identifier for government suppliers
Distance between adjacent thread crests
Maximum stress the material can withstand while being stretched
Maximum stress a material can withstand before failing in shear
Stress at which material begins to deform permanently
Emergency situation requiring immediate parts delivery
Maintenance, Repair, and Overhaul
| Specification | Type | Description |
|---|---|---|
| AN3 - AN20 | Bolts | Airframe bolts, various sizes |
| NAS 1352 | Nuts | High-strength steel nuts |
| MS 21042 | Nuts | Elastic stop nuts |
| AN 960 | Washers | Flat washers |
| NAS 1241 | Rivets | Blind rivets |
| AN 470 | Rivets | Solid rivets |
Understanding aerospace part number coding systems including AN, NAS, and MS prefixes.
Choosing the right material for your aerospace fastener application.
Overview of protective coatings for aerospace fasteners.
Proper installation techniques for critical aerospace fasteners.
Our technical team is available to answer your questions and help you find the right parts.