| 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 | Duhadaway Tool And Die Shop Inc, Nassau Tool Works Inc, Ammcon Corp, Pre Mach Inc, Hamill Manufacturing Company, Nuflo Inc, B E C Systems Inc, Master Research And Manufacturing Inc, Sps Technologies Inc, Computa Base Machining Inc, Krobach Mfg Corp, Calabrese And Sons Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| B414240-6 | duhadaway tool and die shop inc | nut union | RFQ |
| B514240-6 | nassau tool works inc | nut union | RFQ |
| B414240-6 | ammcon corp | nut union | RFQ |
| B414240-6 | pre mach inc | nut union | RFQ |
| B414240-6 | hamill manufacturing company | nut union | RFQ |
| B414240-6 | nassau tool works inc | nut union | RFQ |
| B414240-6 | nuflo inc | nut union | RFQ |
| B414240-6 | b e c systems inc | nut union | RFQ |
| B414240-6 | master research and manufacturing inc | nut union | RFQ |
| B514240-6 | sps technologies inc | nut union | RFQ |
| B414240-6 | computa base machining inc | nut union | RFQ |
| B414240-6 | krobach mfg corp | nut union | RFQ |
| B414240-6 | sps technologies inc | nut union | RFQ |
| B414240-6 | calabrese and sons inc | nut union | 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 |
| Relevant Components for NSN - 4730-00-833-8433, 4730008338433 | ||||
| 4730-01-436-2114 (4730014362114) | 4710-01-202-7787 (4710012027787) | 4720-01-526-5273 (4720015265273) | 4720-01-408-1219 (4720014081219) | |
| 4730-01-622-4160 (4730016224160) | 4720-01-589-9450 (4720015899450) | 4720-01-201-5242 (4720012015242) | 4730-00-409-1688 (4730004091688) | |
| 4720-01-137-0340 (4720011370340) | 4710-01-512-8267 (4710015128267) | 4720-01-703-1112 (4720017031112) | 4730-01-478-4701 (4730014784701) | |
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