| 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 | Mecair Aerospace Industries Inc, Ms Aerospace Inc, Valley Todeco Inc, General Electric Company, Acufast Aircraft Products Inc, Bristol Industries |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 1441M12P01 | mecair aerospace industries inc | bolt externally relieved body | RFQ |
| 1441M12P01 | ms aerospace inc | bolt externally relieved body | RFQ |
| 1441M12P01 | valley todeco inc | bolt externally relieved body | RFQ |
| 1441M12P01 | general electric company | bolt externally relieved body | RFQ |
| 1441M12P01 | acufast aircraft products inc | bolt externally relieved body | RFQ |
| 1441M12P01 | bristol industries | 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 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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