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Quality guaranteed We sell only warrantied and traceable partsThank you for your interest in 21446 available NSN part on NSN Sphere. Muffler Exhaust is listed with the part number 21446, and its manufacturer is Walker Mfg Co. This NSN part is currently available for purchase through our website today, and you may begin the process by filling out the following RFQ form. By providing us with information such as what parts you need, when you need them by, and your target price, our team can present you with a personalized quote that has been specifically tailored to fit your individual needs and requirements. Once you have submitted your request, a dedicated account manager will review and reach out to you in 15 minutes or less to continue the purchasing process.
As a leading online distributor of NSN parts like 21446, we provide customers access to an expansive database of new, used, and obsolete items that have been sourced from top global manufacturers such as Walker Mfg Co. If you are facing an AOG situation or time constraint, we provide same-day delivery and expedited shipping on a number of items. Get started on the purchasing process for NSN 2990004597255 under FSC 2990 Miscellaneous Engine Accessories Nonaircraft and experience how NSN Sphere can serve as your strategic sourcing partner for all of your operational needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-459-7255 Item Description: Muffler Exhaust | 2990 | 004597255 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 21446 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 29.320 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 9.750 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED |
| AJLW | OUTLET INSIDE DIAMETER | 1.880 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNE | BAFFLE QUANTITY | 4 |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED ON SIDE OF END SECTION |
| ARNK | INLET PROJECTION LENGTH | 1.910 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED |
| ARTJ | OUTLET LOCATION | CENTRALLY LOCATED ON END SECTION |
| ARTK | OUTLET PROJECTION LENGTH | 1.910 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | ZINC |
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