| 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) | 00-825-2087 (008252087) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc, Military Standards Corp, Eaton Aerospace Ltd |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AS21921 | sae international | nut tube coupling | 0u583 | RFQ |
| AS21921 | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| AS21921-3R | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| AS21921-3S | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| MS21921-3R | society of automotive engineers inc | nut tube coupling | 81343 | RFQ |
| MS21921-3R | sae international | nut tube coupling | 0u583 | RFQ |
| MS21921-3S | eaton aeroquip inc | nut tube coupling | 01276 | RFQ |
| MS21921-3S | military standards corp | nut tube coupling | 96906 | RFQ |
| MS21921-3S | eaton aerospace ltd | nut tube coupling | NA | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| BSPX | SMALLEST INSIDE DIAMETER | 0.232 INCHES MINIMUM AND 0.237 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNF |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT,F-16 |
| ASDB | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.419 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| Components Related to NSN - 4730-00-825-2087, 4730008252087 | ||||
| 4730-00-202-7889 (4730002027889) | 4720-00-684-0260 (4720006840260) | 4720-01-290-4337 (4720012904337) | 4730-01-510-4695 (4730015104695) | |
| 4730-00-453-3016 (4730004533016) | 4730-01-514-9044 (4730015149044) | 4730-01-617-3264 (4730016173264) | 4730-01-185-8097 (4730011858097) | |
| 4720-01-480-6639 (4720014806639) | 4720-00-710-6182 (4720007106182) | 4710-00-171-3122 (4710001713122) | 4730-00-398-8015 (4730003988015) | |
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