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) | 00-303-7804 (003037804) |
| NCB Code | USA (00) |
| Manufacturer | Cummins Filtration Inc, Dresser Industries Inc, Brighton Cromwell Llc, Ar Bee Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.125 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | THREADED SINGLE INLET |
| ACRX | INLET THREAD DIRECTION | RIGHT-HAND SINGLE INLET |
| ADAV | OVERALL DIAMETER | 6.500 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNF | TUBE QUANTITY | 1 |
| ARNG | BODY SHAPE | ROUND |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 1.313 INCHES NOMINAL SINGLE INLET1.313 INCHES NOMINAL |
| ARNW | INLET THREAD SIZE | 1-1/4-11-1/2 SINGLE INLET |
| ARNX | INLET THREAD SERIES DESIGNATOR | NPT SINGLE INLET |
| ARSP | INLET THREAD LOCATION | INTERNAL SINGLE INLET |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | 1 PERFORATED |
| ARXZ | NONCONNECTION OUTLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY |
| ARYA | NONCONNECTION OUTLET SIZE | 5 IN. DIA |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM ALLOY |
| Relevant Components for NSN - 2990-00-303-7804, 2990003037804 | ||||
| 2945-00-429-6642 (2945004296642) | 2950-01-334-7313 (2950013347313) | 2940-01-239-6118 (2940012396118) | 2920-00-401-9401 (2920004019401) | |
| 2915-00-328-0913 (2915003280913) | 2910-01-190-4852 (2910011904852) | 2915-00-890-7803 (2915008907803) | 2910-01-577-6273 (2910015776273) | |
| 2990-00-363-8103 (2990003638103) | 2910-01-519-3650 (2910015193650) | 2915-00-089-4045 (2915000894045) | 2910-01-642-4357 (2910016424357) | |
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