ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 2990-00-294-2257 (2990002942257). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 2990002942257 |
| Manufacturers | Cummins Filtration Inc |
| Item Name | Muffler Exhaust |
| INC Code | 10849 |
| Federal Supply Group (FSG) | 29 Engine Accessories |
| Federal Supply Class (FSC) | 2990 Miscellaneous Engine Accessories Nonaircraft |
| National Item Identification Number (NIIN) | 00-294-2257 (002942257) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 18.750 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 12.125 INCHES NOMINAL |
| AJLW | OUTLET INSIDE DIAMETER | 3.000 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS W/INTEGRAL SPARK ARRESTOR |
| ARNF | TUBE QUANTITY | 2 |
| ARNG | BODY SHAPE | ROUND |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED 3 IN. C TO C FROM HORIZONTAL CENTERLINE |
| ARNK | INLET PROJECTION LENGTH | 4.125 INCHES NOMINAL |
| ARNL | INLET FLANGE SHAPE | ROUND |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 4 HOLES |
| ARNN | INLET FLANGE MOUNTING HOLE DIAMETER | 0.469 INCHES NOMINAL |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 5-3/8 IN. DIA BOLT CIRCLE |
| ARSQ | INLET OUTSIDE DIAMETER | 4.125 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | FLANGE 1ST OUTLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ARTJ | OUTLET LOCATION | LOCATED 3 IN. C TO C FROM HORIZONTAL CENTERLINE |
| ARTK | OUTLET PROJECTION LENGTH | 5.625 INCHES NOMINAL |
| ARTL | OUTLET FLANGE SHAPE | TRIANGULAR |
| ARTM | OUTLET FLANGE MOUNTING PROVISION AND QUANTITY | 3 HOLES |
| ARTN | OUTLET FLANGE MOUNTING HOLE DIAMETER | 0.469 INCHES NOMINAL |
| ARTT | OUTLET FLANGE MOUNTING PROVISION SPACING | 5 IN. DIA BOLT CIRCLE |
| ARWA | OUTLET OUTSIDE DIAMETER | 3.125 INCHES NOMINAL |
| MATL | UNABLE TO DECODE | UNABLE TO DECODE |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ALUMINUM |
| 2910-01-622-3608 (2910016223608) | 2915-00-703-4057 (2915007034057) | 2920-00-346-5785 (2920003465785) | 2910-01-630-4154 (2910016304154) |
| 2930-01-579-3205 (2930015793205) | 2990-01-412-9616 (2990014129616) | 2995-01-018-7527 (2995010187527) | 2990-01-072-3055 (2990010723055) |
| 2915-01-463-4958 (2915014634958) | 2910-01-411-0980 (2910014110980) | 2995-00-780-3618 (2995007803618) | 2910-01-556-9913 (2910015569913) |
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