| 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) | 00-187-3591 (001873591) |
| NCB Code | USA (00) |
| Manufacturer | Aeronautical Standards Group, Allan Aircraft Supply Co Llc, Boeing Company The, Collins Engineering Corp, Sae International, Earls Supply Co, Eaton Aeroquip Inc, Faber Enterprises Inc, Crown Fitting Co Inc, Hydro Fitting Manufacturing Corp, Designed Metal Connections Inc, Society Of Automotive Engineers Inc, Socata Aircraft, Satair Usa Inc |
| Associated Parts Numbers of NSN 4730-00-187-3591 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| AN919-18D | aeronautical standards group | reducer boss | 88044 | NSN | Avl | RFQ |
| AN919-18D | allan aircraft supply co llc | reducer boss | 06581 | A | A | RFQ |
| 273-0089-019 | boeing company the | reducer boss | 94756 | A | A | RFQ |
| AN919-18D | collins engineering corp | reducer boss | 71563 | A | F | RFQ |
| AS4841 | sae international | reducer boss | 0u583 | C | A | RFQ |
| 991918 | earls supply co | reducer boss | 65023 | A | F | RFQ |
| AN919-18D | eaton aeroquip inc | reducer boss | 00624 | A | A | RFQ |
| AN919-18D | faber enterprises inc | reducer boss | 14397 | F | A | RFQ |
| AS5174 | sae international | reducer boss | 0u583 | C | A | RFQ |
| AN919-18D | crown fitting co inc | reducer boss | 22995 | A | A | RFQ |
| AN919-18D | hydro fitting manufacturing corp | reducer boss | 13899 | F | A | RFQ |
| AN919-18D | designed metal connections inc | reducer boss | 14798 | A | A | RFQ |
| AS4841 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174D1206 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| Z00.N7730063287 | socata aircraft | reducer boss | f0086 | E | A | RFQ |
| AN919-18D | satair usa inc | reducer boss | r1120 | E | A | RFQ |
| AS5174D1206 | sae international | reducer boss | 0u583 | C | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT APPLICATION |
| AHNC | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 12 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 1.062 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.797 INCHES |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UN 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UNF 2ND END |
| Relevant Components for NSN - 4730-00-187-3591, 4730001873591 | ||||
| 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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