| Item Name | Bolt Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-142-6483 (011426483) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, United Technologies Corporation, Alcoa Global Fasteners Inc, Morton Grinding Inc, Edwards Brothers Inc, Bristol Industries, Blanc Aero Industries Uk Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2178654 | sps technologies inc | bolt externally relieved body | RFQ |
| 2178654 | united technologies corporation | bolt externally relieved body | RFQ |
| 2178654 | alcoa global fasteners inc | bolt externally relieved body | RFQ |
| 2178654 | morton grinding inc | bolt externally relieved body | RFQ |
| 2178654 | edwards brothers inc | bolt externally relieved body | RFQ |
| 2178654 | bristol industries | bolt externally relieved body | RFQ |
| 2178654 | blanc aero industries uk ltd | bolt externally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.555 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.125 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.281 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.746 INCHES NOMINAL |
| AAWC | FIRST DIAMETER FROM HEAD | 0.519 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.405 INCHES MINIMUM AND 0.445 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.570 INCHES NOMINAL |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.664 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FEAT | SPECIAL FEATURES | CONCENTRIC HOLE IN HEAD DIA. 0.250 IN.; DEPTH OF HOLE 0.650 IN. |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-142-6483, 5306011426483 | ||||
| 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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