AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| 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 | Acra Aerospace Inc, Hydro Fitting Manufacturing Corp, Sae International, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc, Designed Metal Connections Inc, Faber Enterprises Inc, Aerofit Inc, Collins Engineering Corp, Allan Aircraft Supply Co Llc, Military Standards Corp, Crown Fitting Co Inc, Aeronautical Standards Group |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN893-24 | acra aerospace inc | reducer boss | RFQ |
| AN893-24 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AS5172-1620L | sae international | reducer boss | RFQ |
| AS5172-1620L | society of automotive engineers inc | reducer boss | RFQ |
| AN893-24 | eaton aeroquip inc | reducer boss | RFQ |
| AN893-24 | designed metal connections inc | reducer boss | RFQ |
| AN893-24 | faber enterprises inc | reducer boss | RFQ |
| AS4875 | society of automotive engineers inc | reducer boss | RFQ |
| AN893-24 | aerofit inc | reducer boss | RFQ |
| AN893-24 | collins engineering corp | reducer boss | RFQ |
| AN893-24 | allan aircraft supply co llc | reducer boss | RFQ |
| AS4875 | sae international | reducer boss | RFQ |
| MS24397-24 | military standards corp | reducer boss | RFQ |
| AN893-24 | crown fitting co inc | reducer boss | RFQ |
| AN893-24 | aeronautical standards group | 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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