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) | 00-187-3599 (001873599) |
| NCB Code | USA (00) |
| Manufacturer | Aeronautical Standards Group, Crown Fitting Co Inc, Hydro Fitting Manufacturing Corp, Eaton Aeroquip Inc, Designed Metal Connections Inc, Collins Engineering Corp, Faber Enterprises Inc, Allan Aircraft Supply Co Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN919-4 | aeronautical standards group | reducer boss | RFQ |
| AN919-4 | crown fitting co inc | reducer boss | RFQ |
| AN919-4 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AN919-4 | eaton aeroquip inc | reducer boss | RFQ |
| AN919-4 | designed metal connections inc | reducer boss | RFQ |
| AN919-4 | collins engineering corp | reducer boss | RFQ |
| AN919-4 | faber enterprises inc | reducer boss | RFQ |
| AN919-4 | allan aircraft supply co llc | reducer boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AHNC | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.297 INCHES |
| MATT | MATERIAL | STEEL COMP 1137 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF 2ND END |
| THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-187-3599, 4730001873599 | ||||
| 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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