AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
Thank you for taking an interest in the top-caliber NSN products we feature here on AI NSN Parts. On this page, you can submit a quote request for part number AT21689, a Muffler Exhaust item that is manufactured by John Deere Tractor Works. Listed alongside the NSN 2990000087373 within our database, part number AT21689 is conveniently ready for purchase at any time.
To ensure listings like part number AT21689 are ready for swift installation, we have a rigorous quality assurance program in place. As such, we make it easy for you to inquire about popular NSNs like 2990-00-008-7373, as well as the many other John Deere Tractor Works products produced under CAGE Code 92836 that interest you. For the benefit of our customers, we carefully vet every entity that we source from, guaranteeing that you only receive superior-caliber offerings in every order. With these dedications, you can always purchase from us with confidence. Furthermore, we also organize our stock based on Federal Supply Classes, so you can find popular items under FSCs like 2990 Miscellaneous Engine Accessories Nonaircraft. Do not hesitate to submit the RFQ form below, and within 15 minutes or less of submission, one of our experts will reach out with a customized solution. Get started today and see why so many customers steadily depend on AI NSN Parts for their operational needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-008-7373 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 000087373 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| T9707 | 6 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 19.000 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 8.375 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.625 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| AJLW | OUTLET INSIDE DIAMETER | 1.752 INCHES MINIMUM AND 1.772 INCHES MAXIMUM 1ST OUTLET |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARNE | BAFFLE QUANTITY | 2 |
| ARNF | TUBE QUANTITY | 3 |
| ARNG | BODY SHAPE | OVAL |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY 2.250 IN. C TO C ABOVE HORIZONTAL CENTER LINE SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 3.000 INCHES MINIMUM AND 3.250 INCHES MAXIMUM SINGLE INLET |
| ARSQ | INLET OUTSIDE DIAMETER | 2.600 INCHES MINIMUM AND 2.620 INCHES MAXIMUM 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 | CENTRALLY LOCATED IN END SECTION OF BODY 0.500 IN. C TO C BELOW HORIZONTAL CENTER LINE 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 8.375 INCHES NOMINAL 1ST OUTLET8.375 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.850 INCHES MINIMUM AND 1.870 INCHES MAXIMUM 1ST OUTLET |
| FEAT | SPECIAL FEATURES | INLET PIPE HAS AN 80 DEGREE FLARE AT OUTER END |
| 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.
Request for Quote