| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-163-0818 (001630818) |
| NCB Code | USA (00) |
| Manufacturer | Cummins Filtration Inc, Kalmar Ac Inc, Brighton Cromwell Llc, Ar Bee Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 08273M | cummins filtration inc | muffler exhaust | RFQ |
| 74776821 | kalmar ac inc | muffler exhaust | RFQ |
| 74838289 | kalmar ac inc | muffler exhaust | RFQ |
| 4838289 | kalmar ac inc | muffler exhaust | RFQ |
| T-8273 | cummins filtration inc | muffler exhaust | RFQ |
| 8273 | cummins filtration inc | muffler exhaust | RFQ |
| ABT8273 | brighton cromwell llc | muffler exhaust | RFQ |
| ABT8273 | ar bee corp | muffler exhaust | RFQ |
| 74776821-3 | kalmar ac inc | muffler exhaust | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 11.000 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 8.375 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.625 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 1.355 INCHES MINIMUM AND 1.375 INCHES MAXIMUM 1ST OUTLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNE | BAFFLE QUANTITY | 2 |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED IN END SECTION OF BODY ON VERTICAL CENTER LINE,2.875 IN. ABOVE HORIZONTAL CENTER LINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL |
| ARSQ | INLET OUTSIDE DIAMETER | 1.890 INCHES MINIMUM AND 1.910 INCHES MAXIMUM SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 1.770 INCHES MINIMUM AND 1.790 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | LOCATED IN SAME END AS INLET ON VERTICAL CENTER LINE,0.565 IN. ABOVE HORIZONTAL CENTER LINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.475 INCHES MINIMUM AND 1.495 INCHES MAXIMUM 1ST OUTLET |
| FEAT | SPECIAL FEATURES | BRACKET WELDED TO SIDE OF BODY,1.250 IN. FROM CENTER OF BRACKET TO END OF BODY ON OPPOSITE END FROM INLET AND OUTLET |
| MATT | MATERIAL | STEEL |
| Relevant Components for NSN - 2990-00-163-0818, 2990001630818 | ||||
| 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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