Lycoming OEM Drilled Aerospace Bolt - AN7-42
Genuine Lycoming OEM Parts
Description: BOLT
Part number: AN7-42
Industry Standard Specification: AIA/NAS NASM3-20
Comes with FAA 8130-3 from Textron
Airframe Bolt, Drilled - Length: 4-11/32", Grip: 3-11/16", Thread: 7/16-20, Cadmium Plated Steel, Drilled Shank
AN7-42 FEATURES
| PARAMETER | CHARACTERISTIC | |
| Thread Class | 3A | |
| Thread Direction | Right-hand | |
| Thread Length | 0.656 inches minimum | |
| Fastener Length | 4.344 inches nominal | |
| Head Style | Hexagon | |
| Head Height | 0.234 inches minimum and 0.266 inches maximum | |
| Width Between Flats | 0.615 inches minimum and 0.627 inches maximum | |
| Shank Unthreaded Hole Diameter | 0.106 inches nominal first hole | |
| Nominal Thread Diameter | 0.438 inches | |
| Grip Length | 3.688 inches nominal | |
| Features Provided | Finished head | |
| Thread Quantity per Inch | 20 | |
| Minimum Tensile Strength | 125000 pounds per square inch | |
| Hardness Rating | 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall | |
| Distance from Head Largest Bearing Surface to Shank Hole Center | 4.172 inches nominal first hole | |
| Material | Steel comp 4037 overall or steel comp 4130 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 8740 overall or steel comp 4140 overall | |
| Material Document and Classification | MIL-B-6812 mil spec all material responses overall | |
| Surface Treatment | Cadmium overall and chromate overall | |
| Surface Treatment Document and Classification | QQ-P-416, type 2, class 3 fed spec all treatment responses overallThread Series Designator | |
| Thread Series Designator | UNF |
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| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.4375" x 0.4375" x 4.344" Inches |
| Length | 4.344" Inches |
| Weight | 0.203 lb |
| Specifications | |
|---|---|
| 8130-3 Eligible | NO |
| Available Conditions | NE / NS |
| Country of origin | United States of America |
| ECCN / USML | 9A991.d |
| FAA Approval Code | STD |
| Grip | 3.688" Inches |
| Hazmat Code | Not Applicable |
| Hazmat(Y/N) | N |
| Material | Steel |
| NSN | 5306-00-156-2655 |
| Schedule B | 7318.15.2000 |
| Thread | 3A-UNF |
| Total Shelf Life (days) | Not Applicable |
| Type | Bolt |
| Units of Measure (UoM) | Each |
| Brand | Aeronautical Standard Group Inc |
| Condition status | Depreciated |