| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-141-7874 (011417874) |
| NCB Code | USA (01) |
| Manufacturer | Houston Precision Fastener L L C, Huck International Inc, Heartland Precision Fasteners Inc, Hi Shear Corporation, Sps Technologies Ltd, Valley Todeco Inc, Lisi Aerospace, The Boeing Company, Alcoa Global Fasteners Inc, West Coast Aerospace Inc, Reid Products Inc, J M Precision Inc, B And B Specialties Inc, Saturn Fasteners Inc, Deutsch Fastener Corp, Sonic Industries Inc, Emhart Teknologies Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M507-4D14 | houston precision fastener l l c | bolt shoulder | RFQ |
| BM17019-4D14Y | huck international inc | bolt shoulder | RFQ |
| HP5507-4D14 | heartland precision fasteners inc | bolt shoulder | RFQ |
| MB89-4D14 | hi shear corporation | bolt shoulder | RFQ |
| 109451-4D14 | sps technologies ltd | bolt shoulder | RFQ |
| PBF1366-4D14 | sps technologies ltd | bolt shoulder | RFQ |
| VAL23608-4D14 | valley todeco inc | bolt shoulder | RFQ |
| MB89-4D14 | lisi aerospace | bolt shoulder | RFQ |
| ST3M507-4D14 | the boeing company | bolt shoulder | RFQ |
| VS3038-4D14 | alcoa global fasteners inc | bolt shoulder | RFQ |
| ST3M507-4D14 | west coast aerospace inc | bolt shoulder | RFQ |
| ST3M507-4D14 | reid products inc | bolt shoulder | RFQ |
| ST3M507-4D14 | j m precision inc | bolt shoulder | RFQ |
| ST3M507-4D14 | b and b specialties inc | bolt shoulder | RFQ |
| ST3M507-4D14 | huck international inc | bolt shoulder | RFQ |
| ST3M507-4D14 | saturn fasteners inc | bolt shoulder | RFQ |
| ST3M507-4D14 | deutsch fastener corp | bolt shoulder | RFQ |
| ST3M507-4D14 | sps technologies ltd | bolt shoulder | RFQ |
| S11-1062-4D14 | sonic industries inc | bolt shoulder | RFQ |
| ST3M507-4D14 | emhart teknologies inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.256 INCHES MINIMUM AND 1.303 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.439 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2802 INCHES MINIMUM FIRST SHOULDER AND 0.2807 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.865 INCHES MINIMUM FIRST SHOULDER AND 0.885 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.081 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.135 INCHES MINIMUM FIRST HOLE AND 1.192 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-141-7874, 5306011417874 | ||||
| 5365-99-998-9980 (5365999989980) | 5365-99-998-9265 (5365999989265) | 5365-99-997-1598 (5365999971598) | 5365-99-996-9236 (5365999969236) | |
| 5365-99-994-0353 (5365999940353) | 5365-99-994-0176 (5365999940176) | 5365-99-992-1527 (5365999921527) | 5365-99-990-8469 (5365999908469) | |
| 5365-99-989-0900 (5365999890900) | 5365-99-987-5556 (5365999875556) | 5365-99-983-0520 (5365999830520) | 5365-99-979-8712 (5365999798712) | |
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