| Part Number: AT1-1921 | Alternate P/N: AT11921 | Manufacturer: Cecom Lr Center |
| NSN : 2990-00-056-4628 | Item Name : muffler exhaust | CAGE Code : 97403 |
| FSC : 2990 Miscellaneous Engine Accessories Nonaircraft |
Hardware Orbit is your premier supplier for top-quality NSN parts and components, offering competitive pricing and rapid lead times on numerous items such as NSN 2990-00-056-4628 with the part number AT1-1921. This particular NSN is described as a Muffler Exhaust, and it was manufactured by Cecom Lr Center. As we currently have this item readily available for purchase at any time, we invite you to request a quote for your comparisons through the completion of the RFQ form provided below. As our team of industry experts is always readily available for customer needs 24/7/365, responses to quote requests for part number AT1-1921 will be given in just 15 minutes or less upon the receipt of a completed form.
Whether you require an NSN 2990-00-056-4628 and part number like AT1-1921 or other various items from the CAGE Code 97403 or Cecom Lr Center, we have you covered with an unrivaled inventory of items. National Stock Numbers, more commonly known as NSNs, are 13-digit numeric codes recognized by NATO countries for the identification of "standardized material items of supply." Broken into separate groups, the numbers of the NSN may be used to identify the country that codified the item, the group and class that the item belongs to, and the specific item itself. When you are in the market for various NSN parts, take advantage of our included search engine and filters to find results in a matter of moments.
| 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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