| 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) | 00-187-3603 (001873603) |
| NCB Code | USA (00) |
| Manufacturer | Sae International, Faber Enterprises Inc, Hydro Fitting Manufacturing Corp, Designed Metal Connections Inc, Eaton Aeroquip Inc, Collins Engineering Corp, Crown Fitting Co Inc, Allan Aircraft Supply Co Llc, Aeronautical Standards Group, Aerofit Inc, Society Of Automotive Engineers Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AS4841 | sae international | reducer boss | RFQ |
| AN919-9 | faber enterprises inc | reducer boss | RFQ |
| AN919-9 | hydro fitting manufacturing corp | reducer boss | RFQ |
| AN919-9 | designed metal connections inc | reducer boss | RFQ |
| AN919-9 | eaton aeroquip inc | reducer boss | RFQ |
| AN919-9 | collins engineering corp | reducer boss | RFQ |
| AN919-9 | crown fitting co inc | reducer boss | RFQ |
| AN919-9 | allan aircraft supply co llc | reducer boss | RFQ |
| AN919-9 | aeronautical standards group | reducer boss | RFQ |
| AS5174-0803 | sae international | reducer boss | RFQ |
| AN919-9 | aerofit inc | reducer boss | RFQ |
| AS5174-0803 | society of automotive engineers inc | reducer boss | RFQ |
| AS4841 | society of automotive engineers inc | 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 | 0.375 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.453 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 | 81343AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 4730-00-187-3603, 4730001873603 | ||||
| 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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