| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-045-6583 (010456583) |
| NCB Code | USA (01) |
| Manufacturer | Boeing Company The, Huck International Inc, Sps Technologies Inc, Valley Todeco Inc, Alcoa Global Fasteners Inc, Reid Products Inc, Sonic Industries Inc, Hi Shear Corporation, Heartland Precision Fasteners In |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| ST3M497-3-27 | boeing company the | bolt shoulder | 76301 | RFQ |
| BM17019-3-27X | huck international inc | bolt shoulder | 97928 | RFQ |
| 109450-3-27 | sps technologies inc | bolt shoulder | 80539 | RFQ |
| 109453-3-27X | sps technologies inc | bolt shoulder | 80539 | RFQ |
| VAL23607-3-27 | valley todeco inc | bolt shoulder | 06710 | RFQ |
| VS3037-3-27 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| 11915-3-27 | reid products inc | bolt shoulder | 59563 | RFQ |
| PBF1254-3-27 | sps technologies inc | bolt shoulder | 27624 | RFQ |
| S11-1061-3-27 | sonic industries inc | bolt shoulder | 57928 | RFQ |
| MB88-3-27 | hi shear corporation | bolt shoulder | 73197 | RFQ |
| HP5497-3-27 | heartland precision fasteners in | bolt shoulder | 0zc92 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.003 INCHES MINIMUM AND 2.050 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.202 INCHES MINIMUM FIRST SHOULDER AND 0.203 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.678 INCHES MINIMUM FIRST SHOULDER AND 1.698 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| 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 - 5306-01-045-6583, 5306010456583 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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