AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Reducer Boss |
| 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) | 00-278-6174 (002786174) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Aerofit Inc, Allan Aircraft Supply Co Llc, Faber Enterprises Inc, Military Standards Corp, Collins Engineering Corp, Crown Fitting Co Inc, Aeronautical Standards Group, Hydro Fitting Manufacturing Corp, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AS5174 | sae international | reducer boss | RFQ |
| AS5174-2420 | sae international | reducer boss | RFQ |
| AN919-28 | aerofit inc | reducer boss | RFQ |
| AN919-28 | allan aircraft supply co llc | reducer boss | RFQ |
| AN919-28 | faber enterprises inc | reducer boss | RFQ |
| MS24399-29 | military standards corp | reducer boss | RFQ |
| AS4841 | sae international | reducer boss | RFQ |
| AN919-28 | collins engineering corp | reducer boss | RFQ |
| AN919-28 | crown fitting co inc | reducer boss | RFQ |
| AN919-28 | aeronautical standards group | reducer boss | RFQ |
| AN919-28 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AS5174-2420 | society of automotive engineers inc | reducer boss | RFQ |
| AS4841 | society of automotive engineers inc | reducer boss | RFQ |
| AS5174 | society of automotive engineers inc | reducer boss | RFQ |
| AN919-28 | eaton aeroquip inc | reducer boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AEHZ | MAXIMUM OPERATING TEMP | 71.0 DEG CELSIUS SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 1.625 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 1.875 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 2.406 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM INSIDE |
| SFTT | SURFACE TREATMENT | CADMIUM OUTSIDE |
| THSD | THREAD SERIES DESIGNATOR | UN ALL ENDS |
| Relevant Components for NSN - 4730-00-278-6174, 4730002786174 | ||||
| 4720-01-534-8173 (4720015348173) | 4730-01-701-7883 (4730017017883) | 4730-01-598-0285 (4730015980285) | 4710-00-504-5516 (4710005045516) | |
| 4730-01-203-2201 (4730012032201) | 4730-01-264-0778 (4730012640778) | 4720-00-639-9764 (4720006399764) | 4730-00-289-4981 (4730002894981) | |
| 4710-00-467-8492 (4710004678492) | 4710-01-139-7139 (4710011397139) | 4730-00-929-8993 (4730009298993) | 4720-00-470-9995 (4720004709995) | |
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