| 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) | 00-903-7841 (009037841) |
| NCB Code | USA (00) |
| Manufacturer | Krobach Mfg Corp, Nassau Tool Works Inc, Ammcon Corp, Pre Mach Inc, Duhadaway Tool And Die Shop Inc, Naval Air Development Center, Calabrese And Sons Inc, Nuflo Inc, Master Research And Manufacturing Inc, B E C Systems Inc, Computa Base Machining Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| A414241-7 | krobach mfg corp | nut union | RFQ |
| A414241-7 | nassau tool works inc | nut union | RFQ |
| A414241-7 | ammcon corp | nut union | RFQ |
| A414241-7 | pre mach inc | nut union | RFQ |
| A414241-7 | duhadaway tool and die shop inc | nut union | RFQ |
| A414241-7 | naval air development center | nut union | RFQ |
| A414241-7 | calabrese and sons inc | nut union | RFQ |
| A414241-7 | nuflo inc | nut union | RFQ |
| A414241-7 | master research and manufacturing inc | nut union | RFQ |
| A414241-7 | b e c systems inc | nut union | RFQ |
| A414241-7 | computa base machining inc | nut union | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADEA | NUT HEIGHT | 1.500 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 2.750 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 1.903 INCHES NOMINAL |
| BZRR | THREAD SERIES | UN |
| CFQB | SHOULDER STEP WIDTH | 0.375 INCHES NOMINAL |
| CFQC | SHOULDER SEAT DIAMETER | 0.880 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 4730-00-903-7841, 4730009037841 | ||||
| 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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