| Item Name | Muffler Exhaust |
| INC Code | 10849 |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-900-9688 (009009688) |
| NCB Code | USA (00) |
| Manufacturer | Davey Compressor Co, Donaldson Company Inc, Drs Environmental Systems Inc, Hdt Expeditionary Systems Inc |
| Associated Parts Numbers of NSN 2990-00-900-9688 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| B47466 | davey compressor co | muffler exhaust | 16004 | A | R | RFQ |
| MAM04-5071 | donaldson company inc | muffler exhaust | 18265 | A | A | RFQ |
| MAM04-5055 | donaldson company inc | muffler exhaust | 18265 | A | A | RFQ |
| B47466 | drs environmental systems inc | muffler exhaust | 5rql2 | A | A | RFQ |
| B47466 | hdt expeditionary systems inc | muffler exhaust | 92878 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 7.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 4.380 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 1.520 INCHES NOMINAL 1ST OUTLET1.520 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNF | TUBE QUANTITY | 2 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | VERTICAL OR HORIZONTAL |
| ARNJ | INLET LOCATION | CENTRALLY IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.000 INCHES NOMINAL SINGLE INLET1.000 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | OVAL SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES SINGLE INLET2 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.410 INCHES NOMINAL SINGLE INLET0.410 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 2.688 IN. CENTER TO CENTER DIM OF HOLES SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | 2-3/4 IN. FROM AND AT 90 DEG ANGLE TO INLET END 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 2.375 INCHES NOMINAL 1ST OUTLET2.375 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.620 INCHES NOMINAL 1ST OUTLET1.620 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM ALLOY |
| ZZZV | FSC APPLICATION DATA | MISCELLANEOUS ENGINE ACCESSORIES,NONAIRCRAFT |
| Relevant Components for NSN - 2990-00-900-9688, 2990009009688 | ||||
| 2990-01-211-1432 (2990012111432) | 2990-00-734-2911 (2990007342911) | 2990-01-325-8264 (2990013258264) | 2990-00-231-4807 (2990002314807) | |
| 2990-01-581-4869 (2990015814869) | 2990-01-533-4821 (2990015334821) | 2990-01-495-8775 (2990014958775) | 2990-01-103-3680 (2990011033680) | |
| 2990-01-564-8070 (2990015648070) | 2990-00-139-4261 (2990001394261) | 2990-00-844-5017 (2990008445017) | 2990-00-218-6722 (2990002186722) | |
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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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