AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-486-2603 (004862603) |
| NCB Code | USA (00) |
| Manufacturer | Valad Electric Heating Corp, Alcoa Global Fasteners Inc, Turbo Power And Marine System Inc, United Technologies Corporation, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 655056 | valad electric heating corp | bolt shoulder | RFQ |
| 655056 | alcoa global fasteners inc | bolt shoulder | RFQ |
| 655056 | turbo power and marine system inc | bolt shoulder | RFQ |
| 655056 | united technologies corporation | bolt shoulder | RFQ |
| 655056 | sps technologies inc | bolt shoulder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.885 INCHES MINIMUM AND 1.925 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| AASL | HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.240 INCHES MINIMUM FIRST SHOULDER AND 0.260 INCHES MAXIMUM FIRST SHOULDER |
| AATN | SHOULDER DIAMETER | 0.365 INCHES MINIMUM SECOND SHOULDER AND 0.385 INCHES MAXIMUM SECOND SHOULDER |
| AATX | SHOULDER LENGTH | 1.230 INCHES MINIMUM FIRST SHOULDER AND 1.240 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.270 INCHES MINIMUM SECOND SHOULDER AND 1.290 INCHES MAXIMUM SECOND SHOULDER |
| AAUB | HOLE DIAMETER | 0.047 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| ASXK | HOLE QUANTITY | 6 |
| BQDM | HOLE TYPE | DRILLED |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| CRHC | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 5306-00-486-2603, 5306004862603 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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