| 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) | 00-825-2091 (008252091) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Collins Engineering Corp, Dana Holding Corporation, Dana Corp, Designed Metal Connections Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21921-8C | military standards corp | nut tube coupling | 96906 | RFQ |
| MS21921-8C | collins engineering corp | nut tube coupling | 71563 | RFQ |
| MS21921-8C | dana holding corporation | nut tube coupling | NA | RFQ |
| MS21921-8C | dana corp | nut tube coupling | 79470 | RFQ |
| MS21921-8C | designed metal connections inc | nut tube coupling | 14798 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADEA | NUT HEIGHT | 0.850 INCHES MINIMUM AND 0.870 INCHES MAXIMUM |
| BRQL | LENGTH TO SHOULDER | 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.500 INCHES |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | TUBE COUPLING |
| ASDB | WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.552 INCHES MINIMUM AND 0.557 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| Relevant Components for NSN - 4730-00-825-2091, 4730008252091 | ||||
| 4710-01-580-6461 (4710015806461) | 4720-01-643-8159 (4720016438159) | 4710-01-479-3447 (4710014793447) | 4730-01-624-9170 (4730016249170) | |
| 4720-00-523-1459 (4720005231459) | 4730-01-583-0252 (4730015830252) | 4730-01-499-2656 (4730014992656) | 4710-01-531-1041 (4710015311041) | |
| 4730-01-452-8327 (4730014528327) | 4730-00-478-2634 (4730004782634) | 4710-01-687-2373 (4710016872373) | 4720-00-278-1107 (4720002781107) | |
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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