| 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) | 00-657-5899 (006575899) |
| NCB Code | USA (00) |
| Manufacturer | Walker Mfg Co, Cummins Filtration Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AALW | INSULATION MATERIAL | ASBESTOS |
| ABHP | OVERALL LENGTH | 10.875 INCHES MINIMUM AND 11.125 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 5.688 INCHES MINIMUM AND 5.813 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 9.438 INCHES MINIMUM AND 9.562 INCHES MAXIMUM |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 2.000 INCHES MINIMUM AND 2.006 INCHES MAXIMUM 1ST OUTLET |
| APGF | DESIGN TYPE | JACKETED |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNF | TUBE QUANTITY | 2 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | 2-3/4 IN. C TO C FROM HORIZONTAL CENTERLINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 0.938 INCHES NOMINAL SINGLE INLET0.938 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 2.156 INCHES MINIMUM AND 2.219 INCHES MAXIMUM SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 2.000 INCHES MINIMUM AND 2.006 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | 2-3/4 IN. C TO C FROM HORIZONTAL CENTERLINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 0.938 INCHES NOMINAL 1ST OUTLET0.938 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 2.156 INCHES MINIMUM AND 2.219 INCHES MAXIMUM 1ST OUTLET |
| MATT | MATERIAL | STEEL |
| ZZZV | FSC APPLICATION DATA | ENGINE,NON AIRCRAFT |
| Relevant Components for NSN - 2990-00-657-5899, 2990006575899 | ||||
| 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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