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) | 01-142-9897 (011429897) |
| NCB Code | USA (01) |
| Manufacturer | Houston Precision Fastener L L C, Hi Shear Corporation, Alcoa Global Fasteners Inc, Sps Technologies Inc, Valley Todeco Inc, Boeing Company The, Sonic Industries Inc, Reid Products Inc, Heartland Precision Fasteners In, Huck International Inc, Fastener Innovation Technology Inc, West Coast Aerospace Inc, Lisi Aerospace Canada Corp, B And B Specialties Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M497-4-8 | houston precision fastener l l c | bolt shoulder | RFQ |
| ST3M497-4-8 | hi shear corporation | bolt shoulder | RFQ |
| VS3037-4-8 | alcoa global fasteners inc | bolt shoulder | RFQ |
| 109450-4-8 | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-4-8 | valley todeco inc | bolt shoulder | RFQ |
| MB88-4-8 | hi shear corporation | bolt shoulder | RFQ |
| PBF1254-4-8 | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-4-8 | boeing company the | bolt shoulder | RFQ |
| ST3M497-4-8 | sonic industries inc | bolt shoulder | RFQ |
| 11915-4-8 | reid products inc | bolt shoulder | RFQ |
| ST3M497-4-8 | heartland precision fasteners in | bolt shoulder | RFQ |
| ST3M497-4-8 | huck international inc | bolt shoulder | RFQ |
| S11-1061-4-8 | sonic industries inc | bolt shoulder | RFQ |
| ST3M497-4-8 | fastener innovation technology inc | bolt shoulder | RFQ |
| ST3M497-4-8 | sps technologies inc | bolt shoulder | RFQ |
| ST3M497-4-8 | alcoa global fasteners inc | bolt shoulder | RFQ |
| VAL23607-4-8 | valley todeco inc | bolt shoulder | RFQ |
| WC497-4-8 | west coast aerospace inc | bolt shoulder | RFQ |
| ST3M497-4-8 | lisi aerospace canada corp | bolt shoulder | RFQ |
| ST3M497-4-8 | b and b specialties inc | bolt shoulder | RFQ |
| BM17019-4-8X | huck international inc | bolt shoulder | RFQ |
| HP5497-4-8 | heartland precision fasteners in | 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 | 0.881 INCHES MINIMUM AND 0.928 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 | 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.490 INCHES MINIMUM FIRST SHOULDER AND 0.510 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| 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 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-142-9897, 5306011429897 | ||||
| 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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