AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-044-2994 (010442994) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, J M Precision Inc, Huck International Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Heartland Precision Fasteners In, Boeing Company The, Hi Shear Corporation, Sonic Industries Inc, Valley Todeco Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 109453-4D13X | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-4D13 | j m precision inc | bolt shoulder | RFQ |
| BM17019-4D13X | huck international inc | bolt shoulder | RFQ |
| ST3M497-4D13 | alcoa global fasteners inc | bolt shoulder | RFQ |
| 109450-4D13 | sps technologies inc | bolt shoulder | RFQ |
| PBF1254-4D13 | sps technologies inc | bolt shoulder | RFQ |
| MB88-4D13 | lisi aerospace canada corp | bolt shoulder | RFQ |
| HP5497-4D13 | heartland precision fasteners in | bolt shoulder | RFQ |
| ST3M497-4D13 | boeing company the | bolt shoulder | RFQ |
| MB88-4D13 | hi shear corporation | bolt shoulder | RFQ |
| S11-1061-4D13 | sonic industries inc | bolt shoulder | RFQ |
| VS3037-4D13 | alcoa global fasteners inc | bolt shoulder | RFQ |
| VAL23607-4D13 | valley todeco inc | bolt shoulder | RFQ |
| ST3M497-4D13 | sps technologies 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 | 1.193 INCHES MINIMUM AND 1.240 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.802 INCHES MINIMUM FIRST SHOULDER AND 0.822 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 | 1.072 INCHES MINIMUM FIRST HOLE AND 1.129 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5306-01-044-2994, 5306010442994 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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