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) | 00-278-6158 (002786158) |
| NCB Code | USA (00) |
| Manufacturer | Military Standards Corp, Eaton Aeroquip Inc, Faber Enterprises Inc, Hydro Fitting Manufacturing Corp, Sae International, Crown Fitting Co Inc, Designed Metal Connections Inc, Aerofit Inc, Aeronautical Standards Group, Acra Aerospace Inc, Collins Engineering Corp, Society Of Automotive Engineers Inc, Allan Aircraft Supply Co Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS24397-24 | military standards corp | reducer boss | RFQ |
| AN893-24 | eaton aeroquip inc | reducer boss | RFQ |
| AN893-24 | faber enterprises inc | reducer boss | RFQ |
| AN893-24 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AS4875 | sae international | reducer boss | RFQ |
| AN893-24 | crown fitting co inc | reducer boss | RFQ |
| AN893-24 | designed metal connections inc | reducer boss | RFQ |
| AN893-24 | aerofit inc | reducer boss | RFQ |
| AN893-24 | aeronautical standards group | reducer boss | RFQ |
| AN893-24 | acra aerospace inc | reducer boss | RFQ |
| AN893-24 | collins engineering corp | reducer boss | RFQ |
| AS5172-1620L | society of automotive engineers inc | reducer boss | RFQ |
| AS4875 | society of automotive engineers inc | reducer boss | RFQ |
| AS5172-1620L | sae international | reducer boss | RFQ |
| AN893-24 | allan aircraft supply co llc | reducer boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 2ND END |
| AAJD | THREAD CLASS | 3B 1ST END |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 12 1ST END |
| CMLP | THREAD QUANTITY PER INCH | 12 2ND END |
| CQJX | NOMINAL THREAD SIZE | 1.312 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 1.625 INCHES 2ND END |
| CWFR | NOMINAL OVERALL LENGTH | 1.375 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM INSIDE |
| SFTT | SURFACE TREATMENT | CADMIUM OUTSIDE |
| THSD | THREAD SERIES DESIGNATOR | UN 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UN 2ND END |
| Relevant Components for NSN - 4730-00-278-6158, 4730002786158 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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