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AN3-14
Aeronautical Standard Machine Bolt
Description
Airframe Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.375 inches first hole and 1.406 inches first hole |
| Drilling | Drilled Head |
| Fastener Length | Between 1.516 inches and 1.562 inches |
| Features Provided | Finished head |
| Grip | 1.125 in |
| Grip Length | 1 1/8, Between 1.109 inches and 1.141 inches |
| Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
| Head Height | Between 0.109 inches and 0.141 inches |
| Head Style | Hexagon Head |
| Industry Standards/Certification | AN3 |
| Length | 1 17/32 in |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-6050 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard 6th material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 00-144-3653 |
| NSN | 5306-00-144-3653 |
| Nominal Length | 1 17/32 |
| Shank Unthreaded Hole Diameter | 0.070 inches first hole and 0.080 inches first hole |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 3 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.375 inches and 0.454 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 10-32 |
| Weight | 0.015 lb |
| Width Between Flats | Between 0.365 inches and 0.377 inches |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- AN3-14A AN #10-32 · 0.073 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error