| 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 | Sae International, Designed Metal Connections Inc, Faber Enterprises Inc, Eaton Aeroquip Inc, Military Standards Corp, Crown Fitting Co Inc, Aeronautical Standards Group, Society Of Automotive Engineers Inc, Collins Engineering Corp, Hydro Fitting Manufacturing Corp, Allan Aircraft Supply Co Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AS5172D0410L | sae international | reducer boss | RFQ |
| MS24397D31 | designed metal connections inc | reducer boss | RFQ |
| MS24397D31 | faber enterprises inc | reducer boss | RFQ |
| MS24397D31 | eaton aeroquip inc | reducer boss | RFQ |
| MS24397D31 | military standards corp | reducer boss | RFQ |
| MS24397D31 | crown fitting co inc | reducer boss | RFQ |
| AN893-31D | aeronautical standards group | reducer boss | RFQ |
| AS4875 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D31 | collins engineering corp | reducer boss | RFQ |
| AS5172D0410L | society of automotive engineers inc | reducer boss | RFQ |
| AS5172D04101 | society of automotive engineers inc | reducer boss | RFQ |
| AS4875 | sae international | reducer boss | RFQ |
| MS24397D31 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AS5172 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D31 | allan aircraft supply co llc | reducer boss | RFQ |
| AS5172 | sae international | 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 | ||||
| 4730-01-436-2114 (4730014362114) | 4710-01-202-7787 (4710012027787) | 4720-01-526-5273 (4720015265273) | 4720-01-408-1219 (4720014081219) | |
| 4730-01-622-4160 (4730016224160) | 4720-01-589-9450 (4720015899450) | 4720-01-201-5242 (4720012015242) | 4730-00-409-1688 (4730004091688) | |
| 4720-01-137-0340 (4720011370340) | 4710-01-512-8267 (4710015128267) | 4720-01-703-1112 (4720017031112) | 4730-01-478-4701 (4730014784701) | |
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