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AN3-3A
Aeronautical Standard Machine Bolt
Description
Airframe Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| Fastener Length | Between 0.453 inches and 0.50 inches |
| Features Provided | Casehardened and finished head |
| Grip | 1/16 in |
| Grip Length | 1/16, Between 0.047 inches and 0.078 inches |
| Hardness Rating | 26 rockwell c and 32 rockwell c |
| Head Height | Between 0.109 inches and 0.141 inches |
| Head Style | Dished hexagon |
| Industry Standards/Certification | AN3 |
| Length | 1/2, 15/32 in |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Minimum Yield Strength | 1690 pounds per square inch |
| NIIN | 00-150-9221 |
| NSN | 5306-00-150-9221 |
| Nominal Length | 15/32 |
| Pre-Packaged Bag Quantity | 100 |
| Special Features | Mark non-corrosion resistant steel bolts with x on top of head |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.19 |
| Thread Direction | Right-hand |
| Thread Length | 0.406 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 10-32 |
| Weight | 0.0071 lb |
| Width Between Flats | Between 0.365 inches and 0.377 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN3-3A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error