AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Locknut Tube Fitting |
| 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) | 00-441-1618 (004411618) |
| NCB Code | USA (00) |
| Manufacturer | York Industries Inc, Military Standards Corp, Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 36668-05 | york industries inc | locknut tube fitting | RFQ |
| MS51860-05 | military standards corp | locknut tube fitting | RFQ |
| MS51860-5 | military standards corp | locknut tube fitting | RFQ |
| MIL-DTL-18866 | military specifications | locknut tube fitting | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | TUBE FITTING LOCKNUT |
| ADEA | NUT HEIGHT | 0.270 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CFPT | PACKING RECESS DIAMETER | 0.688 INCHES NOMINAL |
| CFPW | PACKING RECESS DEPTH | 0.567 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 4730-00-441-1618, 4730004411618 | ||||
| 4730-01-264-0647 (4730012640647) | 4710-01-087-3570 (4710010873570) | 4730-01-682-8244 (4730016828244) | 4730-01-487-9458 (4730014879458) | |
| 4710-00-243-6475 (4710002436475) | 4710-01-534-2995 (4710015342995) | 4720-01-543-1738 (4720015431738) | 4710-01-354-1183 (4710013541183) | |
| 4730-00-911-7118 (4730009117118) | 4720-00-789-6624 (4720007896624) | 4710-01-217-9553 (4710012179553) | 4720-01-342-8657 (4720013428657) | |
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