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) | 01-044-5193 (010445193) |
| NCB Code | USA (01) |
| Manufacturer | B And B Specialties Inc, Hi Shear Corporation, Huck International Inc, Valley Todeco Inc, Sonic Industries Inc, Sps Technologies Inc, Alcoa Global Fasteners Inc, Heartland Precision Fasteners In, Boeing Company The, Lisi Aerospace Canada Corp, Fastener Innovation Technology Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M497-5-12 | b and b specialties inc | bolt shoulder | RFQ |
| MB88-5-12 | hi shear corporation | bolt shoulder | RFQ |
| ST3M497-5-12 | huck international inc | bolt shoulder | RFQ |
| VAL23607-5-12 | valley todeco inc | bolt shoulder | RFQ |
| S11-1081-5-12 | sonic industries inc | bolt shoulder | RFQ |
| 109450-5-12 | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-5-12 | alcoa global fasteners inc | bolt shoulder | RFQ |
| BM17019-5-12X | huck international inc | bolt shoulder | RFQ |
| P8F1254-5-12 | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-5-12 | heartland precision fasteners in | bolt shoulder | RFQ |
| 109453-5-12X | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-5-12 | boeing company the | bolt shoulder | RFQ |
| VS3037-5-12 | alcoa global fasteners inc | bolt shoulder | RFQ |
| ST3M497-5-12 | sps technologies inc | bolt shoulder | RFQ |
| MB88-5-12 | lisi aerospace canada corp | bolt shoulder | RFQ |
| ST3M497-5-12 | fastener innovation technology inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.441 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.201 INCHES MINIMUM AND 1.248 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.327 INCHES MINIMUM FIRST SHOULDER AND 0.328 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.740 INCHES MINIMUM FIRST SHOULDER AND 0.760 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| 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 - 5306-01-044-5193, 5306010445193 | ||||
| 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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