AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Machine |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-175-0485 (011750485) |
| NCB Code | USA (01) |
| Manufacturer | Treadwell Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 4.875 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 7.500 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.625 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 1.000 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| CBBL | FEATURES PROVIDED | FINISHED HEAD |
| CMLP | THREAD QUANTITY PER INCH | 13 |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES OVERALL |
| FEAT | SPECIAL FEATURES | UNDERCUT BENEATH BEARING SURFACE OF HEAD DIA 0.475 INCHES,WIDTH 0.031 INCHES,AT A DISTANCE OF 1.724 INCHES FROM BEARING SURFACE ITEM IS GROOVED 0.219 INCHES WIDE BY 0.031 TO 0.036 INCHES IN DEPTH,BETWEEN THESE TWO POINTS THE DIA HAS BEEN MA |
| MATT | MATERIAL | STEEL COMP 1042 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5306-01-175-0485, 5306011750485 | ||||
| 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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