| Mfg Part Number: AT1-1921 | Alternate P/N: AT11921 |
| NSN : 2990-00-056-4628 | NIIN : 000564628 |
| CAGE Code : 97403 | Manufacturer: Cecom Lr Center |
| Item Name : Muffler Exhaust | FSC : 2990 Miscellaneous Engine Accessories Nonaircraft |
Thank you for choosing Civil Aviation Parts for part number AT1-1921. You have reached our NSN RFQ Page, featuring our top-requested NSN 2990-00-056-4628 parts and components with Muffler Exhaust, manufactured by Cecom Lr Center. Some of these items include part number AT1-1921, and various others, all of which have been vetted for quality assurance and authenticity. At Civil Aviation Parts, we prioritize our customers and their operations by only sourcing from top global manufacturers that we trust, assuaging the worry of not receiving quality items from us.
The AT1-1921 part number featured under the NSN 2990-00-056-4628 and manufactured by Navair And Navsea Managed are paired alongside CAGE Code 97403 under FSC 2990 Miscellaneous Engine Accessories Nonaircraft. Civil Aviation Parts utilizes CAGE Codes so that our customers can narrow down our ever-expanding listings by using our optimized search engine and filters. If you are familiar with the CAGE Codes associated with the particular NSN products you wish to purchase, we invite you to use them.
If you need more information regarding the AT1-1921 NSN item you wish to purchase, please include everything in the provided RFQ form below. When you fill out a form, in return, you will be provided a competitive quote for your comparisons in as little as 15 minutes.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-056-4628 Item Description: Muffler Exhaust | 2990 | 000564628 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| At1-1921 | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 8.125 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 5.125 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 8.000 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | FLANGE |
| AJLW | OUTLET INSIDE DIAMETER | 1.500 INCHES NOMINAL |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ARND | MUFFLER DESIGN | ANY ACCEPTABLE |
| ARNF | TUBE QUANTITY | 2 |
| ARNG | BODY SHAPE | OVAL |
| ARNH | OPERATING POSITION | HORIZONTAL |
| ARNJ | INLET LOCATION | LOCATED ON PERIPHERY OF BODY,1.875 IN. FROM END |
| ARNL | INLET FLANGE SHAPE | OVAL |
| ARNM | INLET FLANGE MOUNTING PROVISION AND QUANTITY | 2 HOLES |
| ARNQ | INLET FLANGE MOUNTING PROVISION THREAD SIZE | 3/8-16 |
| ARNR | INLET FLANGE MOUNTING PROVISION THREAD SERIES DESIGNATOR | UNC |
| ARNS | INLET FLANGE MOUNTING PROVISION THREAD DIRECTION | RIGHT-HAND |
| ARNT | INLET FLANGE MOUNTING PROVISION SPACING | 2-11/16 IN. C TO C DIM. OF MTG HOLES |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED |
| ARTJ | OUTLET LOCATION | LOCATED ON PERIPHERY ON OPPOSITE SIDE FROM INLET 1.750 IN. FROM END OPPOSITE INLET |
| ARTK | OUTLET PROJECTION LENGTH | 0.938 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.635 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| SFTT | SURFACE TREATMENT | CHROMATE |
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