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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) | 00-057-4553 (000574553) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Designed Metal Connections Inc, Society Of Automotive Engineers Inc, Military Standards Corp, Inspektorat Wsparcia Sil Zbrojnych, Crown Fitting Co Inc, Collins Engineering Corp, Satair Usa Inc, Eaton Aeroquip Inc, Allan Aircraft Supply Co Llc, Hydro Fitting Manufacturing Corp, Faber Enterprises Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AS5172D0408L | sae international | reducer boss | RFQ |
| MS24397D3 | designed metal connections inc | reducer boss | RFQ |
| AS4875 | sae international | reducer boss | RFQ |
| AS5172 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D3 | military standards corp | reducer boss | RFQ |
| 4730PL0143769 | inspektorat wsparcia sil zbrojnych | reducer boss | RFQ |
| AS4875 | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D3 | crown fitting co inc | reducer boss | RFQ |
| AS5172 | sae international | reducer boss | RFQ |
| 4730PL1803858 | inspektorat wsparcia sil zbrojnych | reducer boss | RFQ |
| MS24397D3 | collins engineering corp | reducer boss | RFQ |
| MS24397D3 | satair usa inc | reducer boss | RFQ |
| MS24397D3 | eaton aeroquip inc | reducer boss | RFQ |
| MS24397D3 | allan aircraft supply co llc | reducer boss | RFQ |
| AS5172D0408L | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D3 | hydro fitting manufacturing corp | reducer boss | RFQ |
| MS24397D3 | faber enterprises inc | 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 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END |
| CWFR | NOMINAL OVERALL LENGTH | 0.781 INCHES |
| FEAT | SPECIAL FEATURES | THREE 0.065 IN.MIN,0.075 IN.MAX DIA HOLES DRILLED THROUGH HEX CORNERS,0.203 IN.FROM FIRST END |
| 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 | UNF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS24397 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-057-4553, 4730000574553 | ||||
| 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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