| 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) | 01-156-4390 (011564390) |
| NCB Code | USA (01) |
| Manufacturer | Acufast Aircraft Products Inc, Bristol Industries, General Electric Company, Howmet Corporation, Morton Grinding Inc, Ms Aerospace Inc, J W Harris Co Inc, Valley Todeco Inc |
| Associated Parts Numbers of NSN 5306-01-156-4390 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 9147M29P01 | acufast aircraft products inc | bolt shoulder | 4gp55 | A | A | RFQ |
| 9147M29P01 | bristol industries | bolt shoulder | 27238 | A | A | RFQ |
| 9147M29P01 | general electric company | bolt shoulder | 07482 | A | A | RFQ |
| 9147M29P01 | howmet corporation | bolt shoulder | 3v257 | A | A | RFQ |
| 9147M29P01 | morton grinding inc | bolt shoulder | 2t498 | A | A | RFQ |
| 9147M29P01 | ms aerospace inc | bolt shoulder | 0ucy9 | A | A | RFQ |
| 9147M29P01 | j w harris co inc | bolt shoulder | 23899 | A | A | RFQ |
| 9147M29P01 | valley todeco inc | bolt shoulder | 06710 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.641 INCHES MINIMUM AND 0.647 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.812 INCHES MINIMUM AND 0.828 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.144 INCHES MINIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.258 INCHES MINIMUM AND 0.259 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-156-4390, 5306011564390 | ||||
| 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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