| Item Name | Bolt Shoulder |
| INC Code | 04905 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-140-8833 (011408833) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Blanc Aero Industries Uk Ltd, Bristol Industries, Mecair Aerospace Industries Inc, Ms Aerospace Inc, United Technologies Corporation, North Bridge Fasteners Inc, Turbo Power And Marine System Inc |
| Associated Parts Numbers of NSN 5306-01-140-8833 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 2178425 | alcoa global fasteners inc | bolt shoulder | 92215 | A | A | RFQ |
| 2178425 | blanc aero industries uk ltd | bolt shoulder | 0hbf7 | A | F | RFQ |
| 2178425 | bristol industries | bolt shoulder | 27238 | A | A | RFQ |
| 2178425 | mecair aerospace industries inc | bolt shoulder | 0rhl5 | A | R | RFQ |
| 2178425 | ms aerospace inc | bolt shoulder | 0ucy9 | A | A | RFQ |
| 2178425 | united technologies corporation | bolt shoulder | 77445 | F | A | RFQ |
| 2178425 | north bridge fasteners inc | bolt shoulder | 5t572 | F | R | RFQ |
| 2178425 | turbo power and marine system inc | bolt shoulder | 11449 | A | F | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.508 INCHES MINIMUM AND 0.538 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.713 INCHES MINIMUM AND 0.733 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASU | HEAD HEIGHT | 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM |
| AATN | SHOULDER DIAMETER | 0.3150 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM FIRST SHOULDER |
| AAUB | HOLE DIAMETER | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
| ASXK | HOLE QUANTITY | 4 |
| BQDM | HOLE TYPE | DRILLED |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | 0.2707 TO 0.2739 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CRHC | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5754 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNS |
| Relevant Components for NSN - 5306-01-140-8833, 5306011408833 | ||||
| 5306-01-044-6542 (5306010446542) | 5306-00-638-3143 (5306006383143) | 5306-01-599-7864 (5306015997864) | 5306-01-580-9186 (5306015809186) | |
| 5306-00-836-0237 (5306008360237) | 5306-00-490-4588 (5306004904588) | 5306-00-515-7096 (5306005157096) | 5306-01-339-9553 (5306013399553) | |
| 5306-00-655-7488 (5306006557488) | 5306-01-669-6717 (5306016696717) | 5306-00-151-0433 (5306001510433) | 5306-00-452-4577 (5306004524577) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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