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) | 01-142-2898 (011422898) |
| NCB Code | USA (01) |
| Manufacturer | Heartland Precision Fasteners In, Valley Todeco Inc, Hi Shear Corporation, Huck International Inc, J M Precision Inc, Boeing Company The, Sonic Industries Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| HP5507-8D39 | heartland precision fasteners in | bolt shoulder | RFQ |
| ST3M507-8D39 | valley todeco inc | bolt shoulder | RFQ |
| ST3M507-8D39 | hi shear corporation | bolt shoulder | RFQ |
| BM17019-8D39Y | huck international inc | bolt shoulder | RFQ |
| ST3M507-8D39 | j m precision inc | bolt shoulder | RFQ |
| ST3M507-8D39 | boeing company the | bolt shoulder | RFQ |
| ST3M507-8D39 | sonic industries inc | bolt shoulder | RFQ |
| VAL23608-8D39 | valley todeco inc | bolt shoulder | RFQ |
| MB89-8D39 | hi shear corporation | bolt shoulder | RFQ |
| 109451-8D39 | sps technologies inc | bolt shoulder | RFQ |
| VS3038-8D39 | alcoa global fasteners inc | bolt shoulder | RFQ |
| PBF1366-8D39 | sps technologies inc | bolt shoulder | RFQ |
| S11-1062-8D39 | sonic industries inc | bolt shoulder | RFQ |
| ST3M507-8D39 | huck international inc | bolt shoulder | RFQ |
| ST3M507-8D39 | alcoa global fasteners inc | bolt shoulder | RFQ |
| ST3M507-8D39 | sps technologies inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 3.071 INCHES MINIMUM AND 3.118 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.752 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.5302 INCHES MINIMUM FIRST SHOULDER AND 0.5307 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 2.428 INCHES MINIMUM FIRST SHOULDER AND 2.448 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM FIRST HOLE AND 0.111 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.943 INCHES MINIMUM FIRST HOLE AND 3.000 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 - 5306-01-142-2898, 5306011422898 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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