| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-049-3603 (000493603) |
| NCB Code | USA (00) |
| Manufacturer | Briggs And Stratton Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 6.656 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | THREADED SINGLE INLET |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND SINGLE INLET |
| ADAV | OVERALL DIAMETER | 1.688 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 3.000 INCHES NOMINAL SINGLE INLET3.000 INCHES NOMINAL |
| ARNW | INLET THREAD SIZE | 0.500-14 SINGLE INLET |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT SINGLE INLET |
| ARSP | INLET THREAD LOCATION | EXTERNAL SINGLE INLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 0.814 INCHES NOMINAL 1ST OUTLET0.814 INCHES NOMINAL |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 1 ROUND HOLE |
| ARXZ | NONCONNECTION OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION |
| ARYA | NONCONNECTION OUTLET SIZE | 0.814 IN. DIA |
| MATT | MATERIAL | STEEL |
| Components Related to NSN - 2990-00-049-3603, 2990000493603 | ||||
| 2915-00-326-0116 (2915003260116) | 2915-00-314-9522 (2915003149522) | 2990-00-354-4272 (2990003544272) | 2940-12-360-9044 (2940123609044) | |
| 2920-01-440-1305 (2920014401305) | 2940-00-960-2739 (2940009602739) | 2990-01-508-4807 (2990015084807) | 2915-00-787-1210 (2915007871210) | |
| 2915-00-717-2941 (2915007172941) | 2940-01-545-3168 (2940015453168) | 2990-01-200-8976 (2990012008976) | 2935-01-285-5639 (2935012855639) | |
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