| 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) | 00-733-3856 (007333856) |
| NCB Code | USA (00) |
| Manufacturer | Napco International Llc, Lasmer Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 6.750 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED ON HORIZONTAL CENTER LINE SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 3.500 INCHES NOMINAL SINGLE INLET3.500 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| FEAT | SPECIAL FEATURES | RH MUFFLER OF A DUAL EXHAUST SYSTEM |
| ZZZV | FSC APPLICATION DATA | EXHAUST SYSTEM,ENGINE,NON-AIRCRAFT |
| ABHP | OVERALL LENGTH | 42.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 3.750 INCHES NOMINAL 1ST OUTLET3.750 INCHES NOMINAL |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNK | INLET PROJECTION LENGTH | 4.000 INCHES NOMINAL SINGLE INLET4.000 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 3.063 INCHES NOMINAL SINGLE INLET3.063 INCHES NOMINAL |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 3.313 INCHES NOMINAL 1ST OUTLET3.313 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 4.000 INCHES NOMINAL 1ST OUTLET4.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| Relevant Components for NSN - 2990-00-733-3856, 2990007333856 | ||||
| 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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