AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-204-0800 (002040800) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Turbo Power And Marine System Inc, Kito Mfg Co Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJE | THREAD PITCH DIAMETERS | 0.95940 TO 0.96331 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | ROLLED |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 1.440 INCHES MINIMUM AND 1.460 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 1.231 INCHES MINIMUM AND 1.252 INCHES MAXIMUM |
| BRQL | LENGTH TO SHOULDER | 1.290 INCHES MINIMUM AND 1.310 INCHES MAXIMUM |
| BSPX | SMALLEST INSIDE DIAMETER | 0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNS |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 1.000 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.500 INCHES |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 4730-00-204-0800, 4730002040800 | ||||
| 4730-01-289-9381 (4730012899381) | 4730-00-998-7887 (4730009987887) | 4710-01-510-6678 (4710015106678) | 4720-01-597-9729 (4720015979729) | |
| 4730-01-693-7134 (4730016937134) | 4730-00-212-5301 (4730002125301) | 4710-01-351-8285 (4710013518285) | 4720-01-007-0893 (4720010070893) | |
| 4710-01-310-4877 (4710013104877) | 4710-01-225-9168 (4710012259168) | 4730-01-313-2925 (4730013132925) | 4730-01-387-7240 (4730013877240) | |
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