| Item Name | Muffler Exhaust |
| Federal Supply Group (FSG) | Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 01-459-0245 (014590245) |
| NCB Code | USA (01) |
| Manufacturer | Caterpillar Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ARNJ | Inlet Location | END SECTION |
| ARTJ | Outlet Location | LOCATED CENTERLINE 1/2IN.FROMEND |
| MATT | Material | STEEL CORROSION RESISTING |
| ARNH | Operating Position | VERTICAL |
| ARTH | Outlet Connection Type | UNTHREADED |
| MRC | Decoded Requirement | Clear Text Reply |
| ABHP | Overall Length | 21.000 INCHES NOMINAL |
| AGAV | End Item Identification | E/I LOADER W/TOP |
| ARND | Muffler Design | ANY ACCEPTABLE |
| ARSQ | Inlet Outside Diameter | 1.000 INCHES NOMINAL |
| ARWA | Outlet Outside Diameter | 1.500 INCHES NOMINAL |
| AJLW | Outlet Inside Diameter | 4.500 INCHES NOMINAL |
| ACQW | Inlet Connection Type | UNTHREADED |
| ARNA | Coolant Type | ANY ACCEPTABLE |
| ARNK | Inlet Projection Length | 3.000 INCHES NOMINAL |
| ARTK | Outlet Projection Length | 2.875 INCHES NOMINAL |
| ADAV | Overall Diameter | 12.000 INCHES NOMINAL |
| AALW | Insulation Material | ANY ACCEPTABLE |
| ABKW | Overall Height | 4.500 INCHES NOMINAL |
| ARNG | Body Shape | ROUND |
| ARTE | Inlet Inside Diameter | 2.385 INCHES NOMINAL |
| APGF | Design Type | JACKETED |
| Relevant Components for NSN - 2990-01-459-0245, 2990014590245 | ||||
| 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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