| 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) | 00-618-7878 (006187878) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Society Of Automotive Engineers Inc, Military Standards Corp, Eaton Aerospace Ltd, Eaton Aeroquip Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AS18280 | sae international | nut tube coupling | 0u583 | RFQ |
| AS18280 | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| AS21921 | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| AS21921 | sae international | nut tube coupling | 0u583 | RFQ |
| MS21917D2 | military standards corp | nut tube coupling | 96906 | RFQ |
| MS21921-2D | eaton aerospace ltd | nut tube coupling | NA | RFQ |
| MS21921-2D | eaton aeroquip inc | nut tube coupling | 01276 | RFQ |
| MS21921-2D | military standards corp | nut tube coupling | 96906 | RFQ |
| MS21921-2W | sae international | nut tube coupling | 0u583 | RFQ |
| MS21921-2W | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 0.530 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.425 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.171 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.125 INCHES |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 AND ALUMINUM ALLOY 2024 OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| Components Related to NSN - 4730-00-618-7878, 4730006187878 | ||||
| 4710-01-382-0056 (4710013820056) | 4710-01-315-7588 (4710013157588) | 4720-01-503-1073 (4720015031073) | 4710-00-123-2979 (4710001232979) | |
| 4710-01-238-5572 (4710012385572) | 4710-01-576-9774 (4710015769774) | 4710-01-497-7243 (4710014977243) | 4710-00-762-9156 (4710007629156) | |
| 4730-01-691-9325 (4730016919325) | 4730-01-336-2587 (4730013362587) | 4730-66-151-5881 (4730661515881) | 4710-01-521-1980 (4710015211980) | |
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