| 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) | 00-189-2738 (001892738) |
| NCB Code | USA (00) |
| Manufacturer | Eaton Corporation, Society Of Automotive Engineers Inc, Sae International |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| F232 | eaton corporation | nut tube coupling | 18163 | RFQ |
| J512 | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| J513 | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| SAE J512 5 010166B | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| SAE J512 5 010166B | sae international | nut tube coupling | 0u583 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | FORGED |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 0.625 INCHES MINIMUM AND 0.665 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| BRQL | LENGTH TO SHOULDER | 0.422 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.317 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.313 INCHES |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY 360 OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 34 FIGURE AND 9 TABLE AND SHORT TYPE AND 5/16 SIZE |
| Components Related to NSN - 4730-00-189-2738, 4730001892738 | ||||
| 4710-00-273-7663 (4710002737663) | 4730-01-217-4564 (4730012174564) | 4720-00-630-5106 (4720006305106) | 4730-01-078-4317 (4730010784317) | |
| 4720-00-547-5682 (4720005475682) | 4730-66-051-7184 (4730660517184) | 4730-00-958-6476 (4730009586476) | 4730-01-375-8686 (4730013758686) | |
| 4730-01-025-3236 (4730010253236) | 4720-00-719-5991 (4720007195991) | 4730-15-068-5734 (4730150685734) | 4720-01-363-7179 (4720013637179) | |
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