| 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) | 01-156-3733 (011563733) |
| NCB Code | USA (01) |
| Manufacturer | Apex Manufacturing Company Inc, Blanc Aero Industries Uk Ltd, North Bridge Fasteners Inc, Sps Technologies Inc, United Technologies Corporation, Valley Todeco Inc |
| Associated Parts Numbers of NSN 5306-01-156-3733 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 2183988 | apex manufacturing company inc | bolt shoulder | 2v343 | A | A | RFQ |
| 2183988 | blanc aero industries uk ltd | bolt shoulder | 0hbf7 | A | F | RFQ |
| 2183988 | north bridge fasteners inc | bolt shoulder | 5t572 | F | R | RFQ |
| 2183988 | sps technologies inc | bolt shoulder | 56878 | A | A | RFQ |
| 2183988 | united technologies corporation | bolt shoulder | 77445 | F | A | RFQ |
| 2183988 | valley todeco inc | bolt shoulder | 06710 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.030 INCHES NOMINAL |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.330 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.380 INCHES MINIMUM AND 1.400 INCHES MAXIMUM FIRST SHOULDER |
| AAUB | HOLE DIAMETER | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASXK | HOLE QUANTITY | 4 |
| BQDM | HOLE TYPE | DRILLED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRHC | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | SILVER OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-156-3733, 5306011563733 | ||||
| 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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