| 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) | 00-837-4203 (008374203) |
| NCB Code | USA (00) |
| Manufacturer | Aerofit Inc, National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| ACTA | NUT STYLE | TUBE COUPLING |
| BRQL | LENGTH TO SHOULDER | 0.849 INCHES NOMINAL |
| BZRR | THREAD SERIES | UN |
| CQJX | NOMINAL THREAD SIZE | 3.000 INCHES |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ADEA | NUT HEIGHT | 1.560 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 3.380 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 2.514 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 2.500 INCHES |
| CRRB | SEAT ANGLE | 33.00 DEGREES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| Relevant Components for NSN - 4730-00-837-4203, 4730008374203 | ||||
| 4730-01-469-3594 (4730014693594) | 4720-00-236-0082 (4720002360082) | 4730-01-594-7646 (4730015947646) | 4730-01-658-6133 (4730016586133) | |
| 4710-01-489-1638 (4710014891638) | 4720-01-348-4338 (4720013484338) | 4730-01-329-2969 (4730013292969) | 4720-01-657-3820 (4720016573820) | |
| 4720-00-631-3173 (4720006313173) | 4730-01-496-8185 (4730014968185) | 4720-00-012-3581 (4720000123581) | 4730-01-242-7736 (4730012427736) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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