| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-722-5116 (007225116) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Industrial Parts Depot Inc, Donaldson Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 25.940 INCHES MINIMUM AND 26.060 INCHES MAXIMUM |
| ARNE | BAFFLE QUANTITY | 1 |
| ARNF | TUBE QUANTITY | 2 |
| ARTJ | OUTLET LOCATION | 3.590 IN. C TO C FROM HORIZONTAL CENTER LINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 8.940 INCHES NOMINAL 1ST OUTLET8.940 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 6.151 INCHES MINIMUM AND 6.161 INCHES MAXIMUM 1ST OUTLET |
| ABKW | OVERALL HEIGHT | 14.880 INCHES MINIMUM AND 15.120 INCHES MAXIMUM |
| ABMK | OVERALL WIDTH | 9.880 INCHES MINIMUM AND 10.120 INCHES MAXIMUM |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 6.023 INCHES MINIMUM AND 6.033 INCHES MAXIMUM 1ST OUTLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | UNIVERSAL |
| ARNJ | INLET LOCATION | 3.590 IN. C TO C FROM HORIZONTAL CENTER LINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.500 INCHES MINIMUM AND 2.620 INCHES MAXIMUM SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 6.151 INCHES MINIMUM AND 6.161 INCHES MAXIMUM SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 6.023 INCHES MINIMUM AND 6.033 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM ALLOY |
| Relevant Components for NSN - 2990-00-722-5116, 2990007225116 | ||||
| 2990-01-375-8177 (2990013758177) | 2915-00-150-7331 (2915001507331) | 2920-00-324-3685 (2920003243685) | 2920-00-741-6529 (2920007416529) | |
| 2995-00-915-7733 (2995009157733) | 2940-01-686-2924 (2940016862924) | 2910-01-359-9944 (2910013599944) | 2915-00-367-9295 (2915003679295) | |
| 2995-00-798-8304 (2995007988304) | 2990-00-169-2920 (2990001692920) | 2930-00-322-9520 (2930003229520) | 2995-00-004-1343 (2995000041343) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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