| 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) | 01-543-0020 (015430020) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Sae International, Society Of Automotive Engineers Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21921-12 | military standards corp | nut tube coupling | 96906 | 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 |
| MS21921V12P | sae international | nut tube coupling | 0u583 | RFQ |
| MS21921V12P | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| AS21921 | sae international | nut tube coupling | 0u583 | RFQ |
| AS21921V12P | sae international | nut tube coupling | 0u583 | RFQ |
| MIL-F-18280 | military specifications | nut tube coupling | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AARN | FABRICATION METHOD | ANY ACCEPTABLE" |
| ACTA | NUT STYLE | TUBE COUPLING" |
| ADEA | NUT HEIGHT | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM" |
| ASDB | WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL" |
| BRQL | LENGTH TO SHOULDER | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM" |
| BSPX | SMALLEST INSIDE DIAMETER | 0.826 INCHES MINIMUM AND 0.831 INCHES MAXIMUM" |
| 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 | 45.00 DEGREES NOMINAL" |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SLEEVE COUPLING, FLARELESS" |
| FEAT | SPECIAL FEATURES | CORROSION RESISTANT STEEL (15-5) WITH CADMIUM PLATING" |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL" |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL" |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343 - AS21921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD" |
| AAJD | THREAD CLASS | 3B" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AARN | FABRICATION METHOD | ANY ACCEPTABLE" |
| ACTA | NUT STYLE | TUBE COUPLING" |
| ADEA | NUT HEIGHT | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM" |
| ASDB | WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL" |
| BRQL | LENGTH TO SHOULDER | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM" |
| BSPX | SMALLEST INSIDE DIAMETER | 0.826 INCHES MINIMUM AND 0.831 INCHES MAXIMUM" |
| 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 | 45.00 DEGREES NOMINAL" |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SLEEVE COUPLING, FLARELESS" |
| FEAT | SPECIAL FEATURES | CORROSION RESISTANT STEEL (15-5) WITH CADMIUM PLATING" |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL" |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL" |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343 - AS21921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD" |
| Relevant Components for NSN - 4730-01-543-0020, 4730015430020 | ||||
| 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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