| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-118-6971 (001186971) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Martin Corporation, Sps Technologies Inc, Fl Industries Inc, Precision Fastening Sub Omark Industries Inc, Huck International Inc, Alcoa Global Fasteners Inc, V B Products Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| C344-12 | lockheed martin corporation | bolt shoulder | 81755 | RFQ |
| C344-12 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| 64151-6-12 | fl industries inc | bolt shoulder | 46878 | RFQ |
| C344-12 | precision fastening sub omark industries inc | bolt shoulder | 85495 | RFQ |
| C344-12 | huck international inc | bolt shoulder | 17446 | RFQ |
| VS2784-12 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| C344-12 | v b products inc | bolt shoulder | 14821 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.385 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.247 INCHES MINIMUM AND 2.277 INCHES MAXIMUM |
| AASK | HEAD STYLE | DISHED HEXAGON |
| AASU | HEAD HEIGHT | 0.281 INCHES MINIMUM AND 0.296 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.5355 INCHES MINIMUM FIRST SHOULDER AND 0.5365 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.842 INCHES MINIMUM FIRST SHOULDER AND 1.862 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.375 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.127 INCHES MINIMUM FIRST HOLE AND 2.157 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-118-6971, 5306001186971 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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