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) | 01-142-3539 (011423539) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Sps Technologies Inc, Boeing Company The, Hi Shear Corporation, Lisi Aerospace Canada Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ST3M838-7-18 | alcoa global fasteners inc | bolt shoulder | RFQ |
| ST3M838-7-18 | sps technologies inc | bolt shoulder | RFQ |
| 122898-7-18 | sps technologies inc | bolt shoulder | RFQ |
| VS3191-7-18Y | alcoa global fasteners inc | bolt shoulder | RFQ |
| PBF1270-7-18 | sps technologies inc | bolt shoulder | RFQ |
| ST3M838-7-18 | boeing company the | bolt shoulder | RFQ |
| MB160-7-18 | hi shear corporation | bolt shoulder | RFQ |
| MB160-7-18 | lisi aerospace canada corp | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.708 INCHES MINIMUM AND 1.755 INCHES MAXIMUM |
| AASK | HEAD STYLE | SPLINE DRIVE SHEAR HEAD |
| AASU | HEAD HEIGHT | 0.247 INCHES MINIMUM AND 0.267 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.4677 INCHES MINIMUM FIRST SHOULDER AND 0.4682 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.115 INCHES MINIMUM FIRST SHOULDER AND 1.135 INCHES MAXIMUM FIRST SHOULDER |
| AAZH | HEAD MINOR DIAMETER | 0.707 INCHES MINIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| 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 - 5306-01-142-3539, 5306011423539 | ||||
| 5305-01-642-0405 (5305016420405) | 5340-01-469-1045 (5340014691045) | 5315-01-562-5736 (5315015625736) | 5315-01-575-7397 (5315015757397) | |
| 5310-00-347-0214 (5310003470214) | 5320-01-073-2961 (5320010732961) | 5342-01-117-9590 (5342011179590) | 5355-00-201-5369 (5355002015369) | |
| 5305-01-321-3806 (5305013213806) | 5330-00-256-6918 (5330002566918) | 5365-01-625-0045 (5365016250045) | 5310-01-593-4780 (5310015934780) | |
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