AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Specificationification |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-597-0457 (015970457) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | Thread Class | 3A |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| CMLP | Thread Quantity Per Inch | 28 |
| AATB | Width Between Flats | 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AASB | Fastener Length | 0.550 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| SFTT | Surface Treatment | CADMIUM AND CHROMATE FASTENER |
| ANEE | Grip Length | 0.125 INCHES NOMINAL |
| AASA | Thread Length | 0.425 INCHES NOMINAL |
| AAWB | Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE |
| CRZS | Distance From Head Largest Bearing Surface To Shank Hole Center | 2.122 INCHES NOMINAL FIRST HOLE |
| AHYM | Nominal Thread Diameter | 0.2500 INCHES |
| HUES | Color | GREEN THREADS |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| MATT | Material | IRON ALLOY 660 FASTENER |
| AAJF | Thread Direction | RIGHT-HAND |
| AASU | Head Height | 0.125 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AASK | Head Style | DISHED HEXAGON |
| AAUR | Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| Relevant Components for NSN - 5306-01-597-0457, 5306015970457 | ||||
| 5305-00-825-1285 (5305008251285) | 5315-01-177-1845 (5315011771845) | 5340-01-536-0624 (5340015360624) | 5330-01-398-3824 (5330013983824) | |
| 5365-00-602-2520 (5365006022520) | 5340-01-658-6711 (5340016586711) | 5306-00-488-7520 (5306004887520) | 5310-00-443-4905 (5310004434905) | |
| 5305-00-579-4230 (5305005794230) | 5306-01-488-3599 (5306014883599) | 5340-01-429-0378 (5340014290378) | 5305-01-208-9074 (5305012089074) | |
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