| Item Name | Nut Tube Coupling |
| INC Code | 03859 |
| 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) | 00-191-6850 (001916850) |
| NCB Code | USA (00) |
| Manufacturer | Aerofit Inc, Designed Metal Connections Inc, Eaton Aeroquip Inc, Faber Enterprises Inc, Sae International, Military Standards Corp, Society Of Automotive Engineers Inc, Parker Hannifin Corporation, Military Specifications, United Supply Co Inc |
| Associated Parts Numbers of NSN 4730-00-191-6850 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| MS21921-12W | aerofit inc | nut tube coupling | 30974 | A | A | RFQ |
| MS21921-12W | designed metal connections inc | nut tube coupling | 14798 | A | A | RFQ |
| MS21921-12W | eaton aeroquip inc | nut tube coupling | 00624 | A | A | RFQ |
| MS21921-12W | faber enterprises inc | nut tube coupling | 14397 | F | A | RFQ |
| MS21921-12W | sae international | nut tube coupling | 0u583 | C | A | RFQ |
| MS21921-12W | military standards corp | nut tube coupling | 96906 | NSN | Avl | RFQ |
| MS21921-12W | society of automotive engineers inc | nut tube coupling | 81343 | A | R | RFQ |
| AS18280 | society of automotive engineers inc | nut tube coupling | 81343 | A | R | RFQ |
| MS21921-12W | parker hannifin corporation | nut tube coupling | 50948 | A | A | RFQ |
| AS18280 | sae international | nut tube coupling | 0u583 | C | A | RFQ |
| MILF18280 | military specifications | nut tube coupling | 81349 | NSN | Avl | RFQ |
| AS21921 | sae international | nut tube coupling | 0u583 | C | A | RFQ |
| MS21921-12W | united supply co inc | nut tube coupling | 50808 | A | F | RFQ |
| MS21921 | society of automotive engineers inc | nut tube coupling | 81343 | A | R | RFQ |
| AS21921 | society of automotive engineers inc | nut tube coupling | 81343 | A | R | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | MACHINED |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 1.000 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.687 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.826 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNJ |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 1.062 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.750 INCHES |
| CRRB | SEAT ANGLE | 0.45 DEGREES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-191-6850, 4730001916850 | ||||
| 4730-01-549-2616 (4730015492616) | 4730-00-045-4869 (4730000454869) | 4730-01-709-0758 (4730017090758) | 4730-01-052-3184 (4730010523184) | |
| 4730-01-479-1578 (4730014791578) | 4730-01-412-5241 (4730014125241) | 4730-00-756-8417 (4730007568417) | 4730-01-415-3153 (4730014153153) | |
| 4730-00-592-9696 (4730005929696) | 4730-01-182-6517 (4730011826517) | 4730-00-433-3231 (4730004333231) | 4730-00-185-7087 (4730001857087) | |
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