| Item Name | Reducer Boss |
| INC Code | 23541 |
| 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) | 00-278-6173 (002786173) |
| NCB Code | USA (00) |
| Manufacturer | Aerofit Inc, Aeronautical Standards Group, Allan Aircraft Supply Co Llc, Collins Engineering Corp, Crown Fitting Co Inc, Designed Metal Connections Inc, Eaton Aeroquip Inc, Faber Enterprises Inc, Hydro Fitting Manufacturing Corp, Military Standards Corp, Sae International, Society Of Automotive Engineers Inc, Satair Usa Inc |
| Associated Parts Numbers of NSN 4730-00-278-6173 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| AN919-28D | aerofit inc | reducer boss | 30974 | A | A | RFQ |
| AN919-28D | aeronautical standards group | reducer boss | 88044 | NSN | Avl | RFQ |
| AN919-28D | allan aircraft supply co llc | reducer boss | 06581 | A | A | RFQ |
| AN919-28D | collins engineering corp | reducer boss | 71563 | A | F | RFQ |
| AN919-28D | crown fitting co inc | reducer boss | 22995 | A | A | RFQ |
| AN919-28D | designed metal connections inc | reducer boss | 14798 | A | A | RFQ |
| AN919-28D | eaton aeroquip inc | reducer boss | 00624 | A | A | RFQ |
| AN919-28D | faber enterprises inc | reducer boss | 14397 | F | A | RFQ |
| AN919-28D | hydro fitting manufacturing corp | reducer boss | 13899 | F | A | RFQ |
| MS24399D29 | military standards corp | reducer boss | 96906 | NSN | Avl | RFQ |
| AS4841 | sae international | reducer boss | 0u583 | C | A | RFQ |
| AS4841 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174D2420 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174D1420 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AN919-28D | satair usa inc | reducer boss | r1120 | E | A | RFQ |
| AS5174D2420 | sae international | reducer boss | 0u583 | C | A | RFQ |
| AS5174 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174 | sae international | reducer boss | 0u583 | C | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AEHZ | MAXIMUM OPERATING TEMP | 71.0 DEG CELSIUS SINGLE RESPONSE |
| AGAV | END ITEM IDENTIFICATION | GRUMMAN A-10 ACFT |
| AHNC | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 1.625 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 1.875 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 2.406 INCHES |
| MATT | MATERIAL | ALUMINUM OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-367,COMP 2014,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UN ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-278-6173, 4730002786173 | ||||
| 4730-01-549-2616 (4730015492616) | 4730-00-045-4869 (4730000454869) | 4730-01-709-0758 (4730017090758) | 4730-01-052-3184 (4730010523184) | |
| 4730-01-479-1578 (4730014791578) | 4730-01-412-5241 (4730014125241) | 4730-00-756-8417 (4730007568417) | 4730-01-415-3153 (4730014153153) | |
| 4730-00-592-9696 (4730005929696) | 4730-01-182-6517 (4730011826517) | 4730-00-433-3231 (4730004333231) | 4730-00-185-7087 (4730001857087) | |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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