| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-986-4094 (009864094) |
| NCB Code | USA (00) |
| Manufacturer | Kohler Co, Essex Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 3.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 5.250 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.500 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | TOP OF END SECTION SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 0.000 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | OVAL SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES SINGLE INLET |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 1.250 IN. C TO C DIM. OF HOLES SINGLE INLET |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 5 SLOTTED |
| ARXZ | NONCONNECTION OUTLET LOCATION | ON BOTTOM OF END SECTION OPPOSITEOF INLET |
| ARYA | NONCONNECTION OUTLET SIZE | TWO SLOTS 1.250 IN. BY 0.188 IN.,THREE SLOTS 2.125 IN. BY 0.250 IN. |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | PAINT |
| Relevant Components for NSN - 2990-00-986-4094, 2990009864094 | ||||
| 2995-00-747-9972 (2995007479972) | 2915-01-039-4717 (2915010394717) | 2920-01-640-6537 (2920016406537) | 2915-00-657-1541 (2915006571541) | |
| 2940-01-571-5540 (2940015715540) | 2940-01-565-9108 (2940015659108) | 2920-01-346-8797 (2920013468797) | 2915-01-101-0058 (2915011010058) | |
| 2910-01-687-0889 (2910016870889) | 2910-00-001-6116 (2910000016116) | 2915-00-780-2164 (2915007802164) | 2910-00-414-6210 (2910004146210) | |
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