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) | 00-953-2379 (009532379) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.690 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 2.425 INCHES MINIMUM AND 2.435 INCHES MAXIMUM |
| AASL | HEAD DIAMETER | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.4635 INCHES MINIMUM AND 0.4675 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM |
| AAWF | FOURTH DIAMETER FROM HEAD | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| AAWG | FIFTH DIAMETER FROM HEAD | 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.650 INCHES NOMINAL |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM |
| AAWL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.890 INCHES NOMINAL |
| AAWM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 1.510 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.4375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| CRRP | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SEVENTH DIAMETER | 1.730 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 |
| CTCC | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SIXTH DIAMETER | 1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM |
| CTSS | SEVENTH DIAMETER FROM HEAD | 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM |
| CWAF | SIXTH DIAMETER FROM HEAD | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-953-2379, 5306009532379 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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