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AN175-13A
Aeronautical Standard Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| End Application | 1520014716743 |
| Fastener Length | Between 1.453 inches and 1.500 inches |
| Grip | 15/16 in |
| Grip Diameter | Between 0.3112 inches and 0.3117 inches |
| Grip Length | Between 0.922 inches and 0.954 inches |
| Head Height | Between 0.172 inches and 0.204 inches |
| Head Style | Hexagon Head |
| Head Type | Hexagon |
| Industry Standards/Certification | AN175 |
| Length | 1 1/2, 1 15/32 in |
| Material | Steel |
| Material Specification | Mil-s-6049 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or ams 6300 assn standard 4th material response or mil-s-5626 military specification 5th material response or mil-s-6758 military specification 6th material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 01-505-0437 |
| NSN | 5306-01-505-0437 |
| Special Features | Item is undrilled bolt |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 class 3 federal specification all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.531 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.3125-24, 1/4 |
| Weight | 0.04 lb |
| Width Between Flats | Between 0.490 inches and 0.502 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN175-13A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error