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) | 00-057-4554 (000574554) |
| NCB Code | USA (00) |
| Manufacturer | Hydro Fitting Manufacturing Corp, Faber Enterprises Inc, Society Of Automotive Engineers Inc, Eaton Aeroquip Inc, Sae International, Military Standards Corp, Crown Fitting Co Inc, Allan Aircraft Supply Co Llc, Aeronautical Standards Group, Designed Metal Connections Inc, Collins Engineering Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS24397D31 | hydro fitting manufacturing corp | reducer boss | RFQ |
| MS24397D31 | faber enterprises inc | reducer boss | RFQ |
| AS5172 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D31 | eaton aeroquip inc | reducer boss | RFQ |
| AS5172D0410L | sae international | reducer boss | RFQ |
| AS5172D0410L | society of automotive engineers inc | reducer boss | RFQ |
| AS4875 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D31 | military standards corp | reducer boss | RFQ |
| AS5172D04101 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D31 | crown fitting co inc | reducer boss | RFQ |
| AS5172 | sae international | reducer boss | RFQ |
| MS24397D31 | allan aircraft supply co llc | reducer boss | RFQ |
| AN893-31D | aeronautical standards group | reducer boss | RFQ |
| MS24397D31 | designed metal connections inc | reducer boss | RFQ |
| AS4875 | sae international | reducer boss | RFQ |
| MS24397D31 | collins engineering corp | reducer boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 2ND END |
| AAJD | THREAD CLASS | 3B 1ST END |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT,STRATOFORTRESS B-52 |
| 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 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.875 INCHES 2ND END |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWFR | NOMINAL OVERALL LENGTH | 0.844 INCHES |
| FEAT | SPECIAL FEATURES | THREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.156 IN. FROM FIRST END;WEAPON SYSTEM ESSENTIAL |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| Relevant Components for NSN - 4730-00-057-4554, 4730000574554 | ||||
| 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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