AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-158-2559 (001582559) |
| NCB Code | USA (00) |
| Manufacturer | Komatsu American Intl Co, Dressta North America Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 15.125 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE SINGLE INLET |
| ADAV | OVERALL DIAMETER | 6.000 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 2.375 INCHES NOMINAL 1ST OUTLET2.375 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNG | BODY SHAPE | ROUND |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.063 INCHES NOMINAL SINGLE INLET2.063 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | TRIANGULAR SINGLE INLET |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 3 HOLES SINGLE INLET3 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.500 INCHES NOMINAL SINGLE INLET0.500 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 3.687 IN. BOLT HOLE CIRCLE DIA SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 2.063 INCHES NOMINAL 1ST OUTLET2.063 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 2.437 INCHES NOMINAL 1ST OUTLET2.437 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| Relevant Components for NSN - 2990-00-158-2559, 2990001582559 | ||||
| 2940-01-609-1693 (2940016091693) | 2915-00-453-1341 (2915004531341) | 2915-00-349-2765 (2915003492765) | 2915-01-303-1989 (2915013031989) | |
| 2910-01-574-2975 (2910015742975) | 2930-01-179-8150 (2930011798150) | 2940-01-679-8022 (2940016798022) | 2910-01-485-3807 (2910014853807) | |
| 2995-01-156-9135 (2995011569135) | 2920-01-621-4608 (2920016214608) | 2920-01-320-0021 (2920013200021) | 2910-01-549-4730 (2910015494730) | |
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