| 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) | 01-578-1806 (015781806) |
| NCB Code | USA (01) |
| Manufacturer | Society Of Automotive Engineers Inc, Sae International |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AS21921 8J | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| AS21921-8J | sae international | nut tube coupling | 0u583 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACTA | Nut Style | TUBE COUPLING |
| BZRR | Thread Series | UNF |
| MRC | Decoded Requirement | Clear Text Reply |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| ADEA | Nut Height | 0.850 INCHES MINIMUM AND 0.870 INCHES MAXIMUM |
| CQRJ | Nominal Tube Outside Diameter | 0.500 INCHES |
| MATT | Material | STEEL COMP 304 OVERALL |
| AAJD | Thread Class | 3B |
| AAJF | Thread Direction | RIGHT-HAND |
| BRQL | Length To Shoulder | 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 16 |
| BSPX | Smallest Inside Diameter | 0.552 INCHES MINIMUM AND 0.557 INCHES MAXIMUM |
| CQJX | Nominal Thread Size | 0.750 INCHES |
| CRRB | Seat Angle | 45.00 DEGREES NOMINAL |
| ASDB | Width Across Flats | 0.875 INCHES NOMINAL |
| Relevant Components for NSN - 4730-01-578-1806, 4730015781806 | ||||
| 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) | |
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