NSN 2990-00-377-4979 · NIIN 003774979 · FSC 2990
NO DASHES 2990003774979
In Stock
MUFFLER,EXHAUST
Miscellaneous Engine Accessories, Nonaircraft
Technical characteristics
20 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| ARNW | INLET THREAD SIZE | 1-1/4- 11-1/2 |
| ARNK | INLET PROJECTION LENGTH | SINGLE INLET INCHES MINIMUM 2.375 AND INCHES MAXIMUM 2.500 |
| SFTT | SURFACE TREATMENT | PAINT |
| AAJF | THREAD DIRECTION | SINGLE INLET RIGHT-HAND |
| MATT | MATERIAL | LOCATION NOT OTHERWISE SPECIFIED STEEL |
| ARXZ | NONCONNECTION OUTLET LOCATION | LOCATED ON END |
| ARYA | NONCONNECTION OUTLET SIZE | 0.125 IN. DIA |
| ARNX | INLET THREAD SERIES DESIGNATOR | SINGLE INLET NPT |
| ARSP | INLET THREAD LOCATION | SINGLE INLET EXTERNAL |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 4.500 |
| APGF | DESIGN TYPE | DRY |
| ARNA | COOLANT TYPE | AIR |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 5.812 AND INCHES MAXIMUM 5.938 |
| ACQW | INLET CONNECTION TYPE | SINGLE INLET THREADED |
| ZZZV | FSC APPLICATION DATA | 1. EXHAUST AND MUFFLER GROUP,GASOLINE ENGINE,NONAIRCRAFT |
| ARNG | BODY SHAPE | ROUND |
| ARNJ | INLET LOCATION | CENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET |
| ARNF | TUBE QUANTITY | 1 |
| ARND | MUFFLER DESIGN | MULTIPASS |
| ARXY | NONCONNECTION OUTLET TYPE AND QUANTITY | PERFORATED 88 |
Cross-references
11 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIINs 003289109 · 003670457 · 005363137. An older drawing citing one of those numbers resolves here.