AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-256-4464 (012564464) |
| NCB Code | USA (01) |
| Manufacturer | Hi Shear Corporation, Valley Todeco Inc, Heartland Precision Fasteners In, Boeing Company The, Fastener Innovation Technology Inc, Alcoa Global Fasteners Inc, Devine Mfg Co, Lisi Aerospace Canada Corp, Huck International Inc, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MB145-9D18 | hi shear corporation | bolt close tolerance | RFQ |
| ST3M729-9D18 | valley todeco inc | bolt close tolerance | RFQ |
| ST3M729-9D18 | heartland precision fasteners in | bolt close tolerance | RFQ |
| ST3M729-9D18 | boeing company the | bolt close tolerance | RFQ |
| ST3M729-9D18 | fastener innovation technology inc | bolt close tolerance | RFQ |
| ST3M729-9D18 | alcoa global fasteners inc | bolt close tolerance | RFQ |
| ST3M729-9D18 | devine mfg co | bolt close tolerance | RFQ |
| MB145-9D18 | lisi aerospace canada corp | bolt close tolerance | RFQ |
| ST3M729-9D18 | huck international inc | bolt close tolerance | RFQ |
| ST3M729-9D18 | sps technologies inc | bolt close tolerance | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASB | FASTENER LENGTH | 1.620 INCHES MINIMUM AND 1.667 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.741 INCHES MINIMUM AND 0.865 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM FIRST HOLE AND 0.146 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.562 INCHES |
| ANEE | GRIP LENGTH | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.486 INCHES MINIMUM FIRST HOLE AND 1.553 INCHES MAXIMUM FIRST HOLE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-256-4464, 5306012564464 | ||||
| 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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