| 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) | 00-639-9867 (006399867) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Hamilton Sundstrand Corporation, Aeronautical Standards Group, Society Of Automotive Engineers Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | MACHINED |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 1.484 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.641 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.631 INCHES MINIMUM AND 0.634 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CQJX | NOMINAL THREAD SIZE | 0.875 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.625 INCHES |
| CRRB | SEAT ANGLE | 33.00 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| Relevant Components for NSN - 4730-00-639-9867, 4730006399867 | ||||
| 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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