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) | 00-639-9868 (006399868) |
| NCB Code | USA (00) |
| Manufacturer | Society Of Automotive Engineers Inc, Imperial Electric Company The, Marwell Engineering Co, Crown Fitting Co Inc, Sae International, Arlington Air Parts Inc, Fmc Corporation, Bae Systems Land And Armaments Inc, Aeronautical Standards Group |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AS5206-04 | society of automotive engineers inc | nut tube coupling | RFQ |
| 841F1-4 | imperial electric company the | nut tube coupling | RFQ |
| AN817-4 | marwell engineering co | nut tube coupling | RFQ |
| AN817-4 | crown fitting co inc | nut tube coupling | RFQ |
| AS5206-04 | sae international | nut tube coupling | RFQ |
| AN817-4 | arlington air parts inc | nut tube coupling | RFQ |
| P772 | fmc corporation | nut tube coupling | RFQ |
| P772 | bae systems land and armaments inc | nut tube coupling | RFQ |
| AN817-4 | aeronautical standards group | nut tube coupling | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 1.000 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.562 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| CRRB | SEAT ANGLE | 33.00 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | GRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT MODEL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| Relevant Components for NSN - 4730-00-639-9868, 4730006399868 | ||||
| 4720-01-534-8173 (4720015348173) | 4730-01-701-7883 (4730017017883) | 4730-01-598-0285 (4730015980285) | 4710-00-504-5516 (4710005045516) | |
| 4730-01-203-2201 (4730012032201) | 4730-01-264-0778 (4730012640778) | 4720-00-639-9764 (4720006399764) | 4730-00-289-4981 (4730002894981) | |
| 4710-00-467-8492 (4710004678492) | 4710-01-139-7139 (4710011397139) | 4730-00-929-8993 (4730009298993) | 4720-00-470-9995 (4720004709995) | |
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