Aeronautical Standards - Mag Inspected Machine Bolt - 130909B114
Standard Part
Description: Mag Inspected Machine Bolt
Part Number: 130909B114
Alternate Part Numbers: AN7-34A, MILB6812
Product Overview:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
Item Specification:
| Thread Class | 3A | |
| Thread Direction | Right-hand | |
| Thread Length | 0.625 inches minimum and 0.703 inches maximum | |
| Fastener Length | 3.578 inches minimum and 3.625 inches maximum | |
| 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 | |
| Nominal Thread Diameter | 0.438 inches | |
| Grip Length | 2.922 inches minimum and 2.953 inches maximum | |
| Features Provided | Finished head | |
| Thread Quantity per Inch | 20 | |
| Minimum Tensile Strength | 125000 pounds per square inch | |
| Hardness Rating | 32.0 rockwell C minimum overall | |
| Material | Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 overall | |
| Surface Treatment | Cadmium overall and chromate overall | |
| Surface Treatment Document and Classification | QQ-P-416, type 2, class 3 fed spec single treatment response overall | |
| Thread Series Designator | UNF |
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| Additional info | |
|---|---|
| Colors | Gold |
| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 4.00" x 0.75" x 0.75" inches |
| Length | 4.00" inches |
| Weight | 0.18 lb |
| Specifications | |
|---|---|
| 8130-3 Eligible | No |
| ATA Chapter | 51 ATA Standard Practices and Structures |
| Available Conditions | NE / NS |
| Cage Code | 88044 |
| Country of origin | United States of America |
| ECCN / USML | EAR99 |
| FAA Approval Code | STD |
| Grip | 0.625 inches min. and 0.703 inches max. |
| Hazmat Code | Not Applicable |
| Hazmat(Y/N) | N |
| Material | Steel overall |
| NSN | 5306-00-685-7258 |
| Schedule B | 7318.15.2000 |
| Thread | 3A |
| Total Shelf Life (days) | Not Applicable |
| Type | Bolt |
| Units of Measure (UoM) | Each |
| Brand | Aeronautical Standard Group Inc |
| Color | Gold |
| Condition status | Depreciated |