| 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) | 00-187-3575 (001873575) |
| NCB Code | USA (00) |
| Manufacturer | Aeronautical Standards Group, Allan Aircraft Supply Co Llc, Bell Helicopter Textron Inc, Boeing Company The, Hydro Fitting Manufacturing Corp, Nelson Aero Space Inc, Faber Enterprises Inc, Designed Metal Connections Inc, Crown Fitting Co Inc, Collins Engineering Corp, Eaton Aeroquip Inc, U S Army Aviation And Missile, Nimikkeistokeskus Ncb Finland, Sae International, Society Of Automotive Engineers Inc, Sps Technologies Inc, Satair Usa Inc |
| Associated Parts Numbers of NSN 4730-00-187-3575 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| AN919-1D | aeronautical standards group | reducer boss | 88044 | NSN | Avl | RFQ |
| AN919 1D | allan aircraft supply co llc | reducer boss | 06581 | A | A | RFQ |
| 110-033-1 | bell helicopter textron inc | reducer boss | 97499 | A | A | RFQ |
| 273-0089-002 | boeing company the | reducer boss | 94756 | A | A | RFQ |
| AN919-1D | hydro fitting manufacturing corp | reducer boss | 13899 | F | A | RFQ |
| 7M637DA-1D | nelson aero space inc | reducer boss | 52930 | A | A | RFQ |
| AN919-1D | faber enterprises inc | reducer boss | 14397 | F | A | RFQ |
| AN919-1D | designed metal connections inc | reducer boss | 14798 | A | A | RFQ |
| 7M637DA 1D | designed metal connections inc | reducer boss | 14798 | A | A | RFQ |
| AN919-1D | crown fitting co inc | reducer boss | 22995 | A | A | RFQ |
| AN919-1D | collins engineering corp | reducer boss | 71563 | A | F | RFQ |
| AN919-1D | eaton aeroquip inc | reducer boss | 00624 | A | A | RFQ |
| 8071598 | u s army aviation and missile | reducer boss | 18876 | H | A | RFQ |
| 10438950 | nimikkeistokeskus ncb finland | reducer boss | a486g | H | A | RFQ |
| AS4841 | sae international | reducer boss | 0u583 | C | A | RFQ |
| AS4841 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174D0402 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| AS5174 | society of automotive engineers inc | reducer boss | 81343 | A | R | RFQ |
| 7M637DA-1D | sps technologies inc | reducer boss | 01673 | A | A | RFQ |
| AS5174D0402 | sae international | reducer boss | 0u583 | C | A | RFQ |
| AN919-1D | satair usa inc | reducer boss | r1120 | E | A | RFQ |
| AS5174 | 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 | ATTACK HELICOPTER MODEL AH-1S;AIRCRAFT STRATOLIFTER C-135 |
| 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 | 0.438 INCHES 1ST END |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWFR | NOMINAL OVERALL LENGTH | 1.250 INCHES |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| TMQY | FURNISHED ITEMS AND QUANTITY | 2 PREFORMED PACKING |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN919 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-187-3575, 4730001873575 | ||||
| 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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