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AN173-3A
Aeronautical Standard Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| Fastener Length | 0.469 |
| Grip | 1/16 in |
| Head Height | 0.109 inches minimum and 0.141 inches maximum |
| Head Type | Hexagon |
| Industry Standards/Certification | AN173 |
| Length | 15/32 in |
| Material | Steel |
| Material Specification | Mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-5626 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams 6300 assn std 6th material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 00-180-3341 |
| NSN | 5306-00-180-3341 |
| Thread Class | 3a |
| Thread Length | 0.406 inches minimum |
| Thread Size | 0.1900-32 |
| Weight | 0.01 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN173-3A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error