AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Plain Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-975-1574 (009751574) |
| NCB Code | USA (00) |
| Manufacturer | The Entwistle Company, Master Research And Manufacturing Inc, Apex Manufacturing Company Inc, Pioneer Machine And Tooling Co, Sps Technologies Inc, Quality Socket Screw Corporation, J M T Machine Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 323178-1 | the entwistle company | nut plain hexagon | RFQ |
| 323178-1 | master research and manufacturing inc | nut plain hexagon | RFQ |
| 323178-1 | apex manufacturing company inc | nut plain hexagon | RFQ |
| 323178-1 | pioneer machine and tooling co | nut plain hexagon | RFQ |
| 323178-1 | sps technologies inc | nut plain hexagon | RFQ |
| 323178-1 | quality socket screw corporation | nut plain hexagon | RFQ |
| 323178-1 | j m t machine company | nut plain hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.532 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 2.125 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES |
| CRTM | BEARING SURFACE TYPE | CHAMFERED |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-975-1574, 5310009751574 | ||||
| 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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