ASAP Aviation Procurement is pleased to announce that part number 168321 of NSN 2990-00-420-8904 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 168321 is a Muffler Exhaust manufactured by Nacco Materials Handling Group Inc under CAGE Code 30076. Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 2990-00-420-8904 Item PartTypeName: MUFFLER,EXHAUST | 2990 | 004208904 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 168321 | 6 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 22.688 INCHES NOMINAL |
| ACQW | INLET CONNECTION TYPE | UNTHREADED SINGLE INLET |
| ADAV | OVERALL DIAMETER | 6.125 INCHES NOMINAL |
| ARNG | BODY SHAPE | ROUND |
| ARNJ | INLET LOCATION | LOCATED ON SIDE OF BODY SINGLE INLET |
| ARNK | INLET PROJECTION LENGTH | 2.188 INCHES NOMINAL SINGLE INLET2.188 INCHES NOMINAL |
| ARTE | INLET INSIDE DIAMETER | 2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL |
| ARTH | OUTLET CONNECTION TYPE | UNTHREADED 1ST OUTLET |
| ARTJ | OUTLET LOCATION | LOCATED ON SIDE OF BODY 1ST OUTLET |
| ARTK | OUTLET PROJECTION LENGTH | 1.688 INCHES NOMINAL 1ST OUTLET1.688 INCHES NOMINAL |
| ARWA | OUTLET OUTSIDE DIAMETER | 1.875 INCHES NOMINAL 1ST OUTLET1.875 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.
Request for Quote