| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-843-5956 (008435956) |
| NCB Code | USA (00) |
| Manufacturer | Alcoa Global Fasteners Inc, Textron Fastening Systems, Bristol Industries, United Technologies Corporation, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 432837 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| 432837 | textron fastening systems | bolt shoulder | 93907 | RFQ |
| 432837 | bristol industries | bolt shoulder | 27238 | RFQ |
| 432837 | united technologies corporation | bolt shoulder | 77445 | RFQ |
| 432837 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.425 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.740 INCHES NOMINAL |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.340 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.3570 INCHES MINIMUM FIRST SHOULDER AND 0.3610 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.315 INCHES NOMINAL FIRST SHOULDER |
| AAUB | HOLE DIAMETER | 0.062 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASXK | HOLE QUANTITY | 4 |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | 0.2213 TO 0.2238 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRHC | HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AATC | EXTENDED WASHER DIAMETER | 0.448 INCHES NOMINAL |
| AATD | EXTENDED WASHER THICKNESS | 0.070 INCHES NOMINAL |
| BQDM | HOLE TYPE | DRILLED |
| MATT | MATERIAL | IRON ALLOY 660 OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNS |
| Relevant Components for NSN - 5306-00-843-5956, 5306008435956 | ||||
| 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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