| Item Name | Nut Tube Coupling |
| 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) | 01-290-4915 (012904915) |
| NCB Code | USA (01) |
| Manufacturer | Sae International, Aeronautical Standards Group |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | MACHINED |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 0.724 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.603 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.440 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.375 INCHES |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN818-6W GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-01-290-4915, 4730012904915 | ||||
| 4730-99-998-9349 (4730999989349) | 4730-99-998-9076 (4730999989076) | 4730-99-997-1567 (4730999971567) | 4730-99-996-9263 (4730999969263) | |
| 4730-99-995-7866 (4730999957866) | 4730-99-994-5918 (4730999945918) | 4730-99-994-0160 (4730999940160) | 4730-99-991-1204 (4730999911204) | |
| 4730-99-990-6814 (4730999906814) | 4730-99-989-6205 (4730999896205) | 4730-99-988-2873 (4730999882873) | 4730-99-987-5190 (4730999875190) | |
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