| Item Name | Bolt Externally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-280-5131 (012805131) |
| NCB Code | USA (01) |
| Manufacturer | Ms Aerospace Inc, Acufast Aircraft Products Inc, United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.530 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 2.030 INCHES MINIMUM AND 2.050 INCHES MAXIMUM |
| AASK | HEAD STYLE | TEE NO. 6 |
| AASU | HEAD HEIGHT | 0.250 INCHES NOMINAL |
| AASV | HEAD LENGTH | 0.860 INCHES MINIMUM AND 0.866 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| AAWC | FIRST DIAMETER FROM HEAD | 0.426 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| AAWD | SECOND DIAMETER FROM HEAD | 0.458 INCHES NOMINAL |
| AAWE | THIRD DIAMETER FROM HEAD | 0.356 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.080 INCHES NOMINAL |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.205 INCHES NOMINAL |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.525 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| CSYT | CHAMFER ANGLE | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | THIRD DIAMETER FROM HEAD TAPERED FROM SECOND DIAMETER AT 25 DEG 30 |
| MATT | MATERIAL | TITANIUM ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7461 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-280-5131, 5306012805131 | ||||
| 5330-00-037-6893 (5330000376893) | 5307-00-803-5029 (5307008035029) | 5306-00-638-8373 (5306006388373) | 5330-01-185-7225 (5330011857225) | |
| 5365-00-089-1699 (5365000891699) | 5331-01-025-7783 (5331010257783) | 5330-01-362-7880 (5330013627880) | 5307-01-286-8388 (5307012868388) | |
| 5340-01-407-7865 (5340014077865) | 5340-01-609-2404 (5340016092404) | 5330-01-167-2303 (5330011672303) | 5340-01-145-4055 (5340011454055) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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