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) | 00-057-4552 (000574552) |
| NCB Code | USA (00) |
| Manufacturer | Crown Fitting Co Inc, Military Standards Corp, Hydro Fitting Manufacturing Corp, Society Of Automotive Engineers Inc, Allan Aircraft Supply Co Llc, Aeronautical Standards Group, Collins Engineering Corp, Eaton Aeroquip Inc, Designed Metal Connections Inc, Faber Enterprises Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS24397D7 | crown fitting co inc | reducer boss | RFQ |
| MS24397D7 | military standards corp | reducer boss | RFQ |
| MS24397D7 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AS5172D0506L | society of automotive engineers inc | reducer boss | RFQ |
| MS24397D7 | allan aircraft supply co llc | reducer boss | RFQ |
| AN893-7D | aeronautical standards group | reducer boss | RFQ |
| MS24397D7 | collins engineering corp | reducer boss | RFQ |
| MS24397D7 | eaton aeroquip inc | reducer boss | RFQ |
| MS24397D7 | designed metal connections inc | reducer boss | RFQ |
| MS24397D7 | 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 | 0.500 INCHES 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END |
| CWFN | REDUCED PASSAGE NOMINAL INSIDE DIAMETER | 0.257 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.109 INCHES |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS24397 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-057-4552, 4730000574552 | ||||
| 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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