| Item Name | Nut Union |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-833-8433 (008338433) |
| NCB Code | USA (00) |
| Manufacturer | Ammcon Corp, B E C Systems Inc, Calabrese And Sons Inc, Computa Base Machining Inc, Duhadaway Tool And Die Shop Inc, Hamill Manufacturing Company, Krobach Mfg Corp, Master Research And Manufacturing Inc, Nassau Tool Works Inc, Nuflo Inc, Pre Mach Inc, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| B414240-6 | ammcon corp | nut union | 6w889 | RFQ |
| B414240-6 | b e c systems inc | nut union | 0jc12 | RFQ |
| B414240-6 | calabrese and sons inc | nut union | 07310 | RFQ |
| B414240-6 | computa base machining inc | nut union | 0a396 | RFQ |
| B414240-6 | duhadaway tool and die shop inc | nut union | 1v517 | RFQ |
| B414240-6 | hamill manufacturing company | nut union | 17661 | RFQ |
| B414240-6 | krobach mfg corp | nut union | 30828 | RFQ |
| B414240-6 | master research and manufacturing inc | nut union | 9u245 | RFQ |
| B414240-6 | nassau tool works inc | nut union | 2m490 | RFQ |
| B414240-6 | nuflo inc | nut union | 3bzg7 | RFQ |
| B414240-6 | pre mach inc | nut union | 5s946 | RFQ |
| B414240-6 | sps technologies inc | nut union | 56878 | RFQ |
| B514240-6 | sps technologies inc | nut union | 56878 | RFQ |
| B514240-6 | nassau tool works inc | nut union | 2m490 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADEA | NUT HEIGHT | 1.625 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 3.000 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 2.750 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABNK | SHOULDER WIDTH | 0.313 INCHES NOMINAL |
| ACTA | NUT STYLE | HEXAGON |
| BSPX | SMALLEST INSIDE DIAMETER | 2.378 INCHES MINIMUM AND 2.381 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UN |
| CFQB | SHOULDER STEP WIDTH | 0.312 INCHES NOMINAL |
| CFQC | SHOULDER SEAT DIAMETER | 2.755 INCHES MINIMUM AND 2.765 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 4730-00-833-8433, 4730008338433 | ||||
| 4720-01-622-4633 (4720016224633) | 4730-00-720-1101 (4730007201101) | 4730-99-812-6869 (4730998126869) | 4720-01-094-0452 (4720010940452) | |
| 4720-00-546-4824 (4720005464824) | 4710-01-417-1681 (4710014171681) | 4710-01-622-5310 (4710016225310) | 4720-01-596-0848 (4720015960848) | |
| 4730-01-379-3726 (4730013793726) | 4730-00-497-9344 (4730004979344) | 4730-01-230-3623 (4730012303623) | 4720-01-118-4404 (4720011184404) | |
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