Thank you for considering Deere And Company part number AT21690, a component we stock that is further identified by the NSN 2990-00-322-8945 and product description “Muffler Exhaust.” This item is currently available for purchase on our website today, and you can obtain a tailored quote at any time by completing the form on this page. To help us provide the best solution, please include critical details like your quantity requirements, target pricing, and delivery preferences within the submitted request. Once we receive your form, our team will promptly review provided information and respond with a quote that aligns with your needs.
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Alongside part number AT21690, we encourage you to explore other offerings we carry from Deere And Company that have been produced under CAGE Code 75755, as well as similar products classified under FSC 2990 Miscellaneous Engine Accessories Nonaircraft that may suit your projects. We can help you obtain pricing on all items that you are interested in, securing the most optimal solution for you. We are also happy to discuss any requirements that you may have, presenting specialized options for many restrictions and needs alike. With our services in mind, please submit your request for part number AT21690 today and discover why Marine Defence Parts is a trusted partner for naval and defense procurement.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-322-8945 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 003228945 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| ABT9709 | 6 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 33.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 4.625 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 8.375 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | BAFFLE |
| ARNE | BAFFLE QUANTITY | 2 |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | VERTICAL |
| ARNJ | INLET LOCATION | OFFSET IN END SECTION OF BODY 2.250 IN. C OF INLET TO C OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 6.125 INCHES NOMINAL SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 3.094 INCHES NOMINAL SINGLE INLET |
| ARTE | INLET INSIDE DIAMETER | 2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM SINGLE INLET |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | IN END SECTION OF BODY 0.500 IN. C OF OUTLET TO C OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 8.375 INCHES NOMINAL 1ST OUTLET |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM 1ST OUTLET |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | PAINT |
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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