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) | 01-143-0588 (011430588) |
| NCB Code | USA (01) |
| Manufacturer | B And B Specialties Inc, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc, Valley Todeco Inc, Boeing Company The, Huck International Inc, Sonic Industries Inc, Lisi Aerospace Canada Corp, Sps Technologies Inc, Hi Shear Corporation, Heartland Precision Fasteners In |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M497-4-9 | b and b specialties inc | bolt shoulder | RFQ |
| ST3M497-4-9 | fastener innovation technology inc | bolt shoulder | RFQ |
| VS3037-4-9 | alcoa global fasteners inc | bolt shoulder | RFQ |
| VAL23607-4-9 | valley todeco inc | bolt shoulder | RFQ |
| ST3M497-4-9 | boeing company the | bolt shoulder | RFQ |
| ST3M497-4-9 | alcoa global fasteners inc | bolt shoulder | RFQ |
| BM17019-4-9X | huck international inc | bolt shoulder | RFQ |
| S11-1061-4-9 | sonic industries inc | bolt shoulder | RFQ |
| MB88-4-9 | lisi aerospace canada corp | bolt shoulder | RFQ |
| 109450-4-9 | sps technologies inc | bolt shoulder | RFQ |
| PBF1254-4-9 | sps technologies inc | bolt shoulder | RFQ |
| MB88-4-9 | hi shear corporation | bolt shoulder | RFQ |
| HP5497-4-9 | 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 | 0.943 INCHES MINIMUM AND 0.990 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 | 0.552 INCHES MINIMUM FIRST SHOULDER AND 0.572 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 - 5306-01-143-0588, 5306011430588 | ||||
| 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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