AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Inverted 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) | 00-053-3497 (000533497) |
| NCB Code | USA (00) |
| Manufacturer | Aerofit Inc, Rubbercraft Corporation, National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | BAR STOCK,MACHINED |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABHP | OVERALL LENGTH | 0.813 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 1.062-12 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.750 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 33.0 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UN |
| ALME | MATERIAL HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| AWQD | STRENGTH RATING | 200000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
| BSPX | SMALLEST INSIDE DIAMETER | 0.755 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 431 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18732,COND HT-200 MIL SPEC SINGLE MATERIAL RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| STYL | STYLE DESIGNATOR | INVERTED NUT,TUBE,FLARE |
| Relevant Components for NSN - 4730-00-053-3497, 4730000533497 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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