| Item Name | Muffler Exhaust |
| 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 | ||||
| 2915-00-406-2708 (2915004062708) | 2910-00-367-3609 (2910003673609) | 2915-00-798-6708 (2915007986708) | 2910-01-249-3378 (2910012493378) | |
| 2915-00-349-3367 (2915003493367) | 2990-01-533-4818 (2990015334818) | 2990-01-666-9705 (2990016669705) | 2945-01-324-4862 (2945013244862) | |
| 2995-00-434-0834 (2995004340834) | 2930-00-077-1498 (2930000771498) | 2910-01-591-0752 (2910015910752) | 2930-01-382-8691 (2930013828691) | |
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