AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-107-6371 (011076371) |
| NCB Code | USA (01) |
| Manufacturer | Jacobs Mfg Co The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.540 INCHES MINIMUM AND 1.570 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.180 INCHES MINIMUM AND 2.200 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.137 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.432 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.490 INCHES MINIMUM AND 0.491 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| AAWF | FOURTH DIAMETER FROM HEAD | 0.490 INCHES MINIMUM AND 0.491 INCHES MAXIMUM |
| AAWG | FIFTH DIAMETER FROM HEAD | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.060 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.930 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.071 INCHES MINIMUM AND 1.101 INCHES MAXIMUM |
| AAWL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 1.600 INCHES MINIMUM AND 1.630 INCHES MAXIMUM |
| AAWM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 1.953 INCHES MINIMUM AND 1.963 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
| FEAT | SPECIAL FEATURES | HOLE DRILLED IN CENTER OF SCREW TIP 0.098-0.105 IN. DIA BY 1.093-1.110 IN. DEEP |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-01-107-6371, 5306011076371 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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