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) | 01-244-5941 (012445941) |
| NCB Code | USA (01) |
| Manufacturer | Acufast Aircraft Products Inc, Valley Todeco Inc, Bristol Industries, Mecair Aerospace Industries Inc, Ms Aerospace Inc, General Electric Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 1441M12P01 | acufast aircraft products inc | bolt externally relieved body | RFQ |
| 1441M12P01 | valley todeco inc | bolt externally relieved body | RFQ |
| 1441M12P01 | bristol industries | bolt externally relieved body | RFQ |
| 1441M12P01 | mecair aerospace industries inc | bolt externally relieved body | RFQ |
| 1441M12P01 | ms aerospace inc | bolt externally relieved body | RFQ |
| 1441M12P01 | general electric company | bolt externally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.530 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.373 INCHES MINIMUM AND 0.392 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.302 INCHES MINIMUM AND 0.308 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.319 INCHES MINIMUM AND 0.321 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.060 INCHES NOMINAL |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.190 INCHES NOMINAL |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.3125 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-244-5941, 5306012445941 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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