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) | 01-044-8507 (010448507) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Sps Technologies Inc, Valley Todeco Inc, Alcoa Global Fasteners Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Huck International Inc, Park Advanced Composite Materials Inc, Reid Products Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M497-8D19 | boeing company the | bolt shoulder | RFQ |
| PBF1254-8D19 | sps technologies inc | bolt shoulder | RFQ |
| VAL23607-8D19 | valley todeco inc | bolt shoulder | RFQ |
| 109453-8D19X | sps technologies inc | bolt shoulder | RFQ |
| VS3037-8D19 | alcoa global fasteners inc | bolt shoulder | RFQ |
| MB88-8D19 | hi shear corporation | bolt shoulder | RFQ |
| 109450-8D19 | sps technologies inc | bolt shoulder | RFQ |
| MB88-8D19 | lisi aerospace canada corp | bolt shoulder | RFQ |
| BM17019-8D19X | huck international inc | bolt shoulder | RFQ |
| S11-1061-8D19 | park advanced composite materials inc | bolt shoulder | RFQ |
| 11915-8D19 | reid products 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 | 1.821 INCHES MINIMUM AND 1.868 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.514 INCHES MINIMUM FIRST SHOULDER AND 0.515 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.178 INCHES MINIMUM FIRST SHOULDER AND 1.198 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 | 1.693 INCHES MINIMUM FIRST HOLE AND 1.750 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5306-01-044-8507, 5306010448507 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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