NSN 2990-00-203-4257

Part Details | EXHAUST MUFFLER

2990-00-203-4257

Alternate Parts: 235007616, 235-0076-16, 783943710, 7839437-10, 754578510, 7545785-10, 64D24694, 2990-00-203-4257, 00-203-4257, 2990002034257, 002034257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29JAN 01, 196300-203-425710849 ( MUFFLER, EXHAUST )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2990-00-203-4257
Part Number Cage Code Manufacturer
235-0076-1670898BEECHCRAFT CORPORATIONDBA TEXTRON AVIATION
7839437-1022165HARCO MANUFACTURING COMPANYDIV NOT APPLICABLE
7545785-1022165HARCO MANUFACTURING COMPANYDIV NOT APPLICABLE
64D2469498750SAN ANTONIO AIR LOGISTICS CENTER
Technical Data | NSN 2990-00-203-4257
Characteristic Specifications
MATERIAL7$DST0321$8
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE
DESIGN TYPE DRY
MUFFLER DESIGNH ANY ACCEPTABLE
BODY SHAPE ROUND
OVERALL LENGTH23.875 INCHES NOMINAL
OVERALL DIAMETER5.500 INCHES NOMINAL
OPERATING POSITIONB ANY ACCEPTABLE
INLET CONNECTION TYPE UNTHREADED
INLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
INLET PROJECTION LENGTH3.500 INCHES
INLET OUTSIDE DIAMETER3.000 INCHES
INLET INSIDE DIAMETER2.924 INCHES
OUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
OUTLET FLANGE SHAPE ROUND
OUTLET FLANGE MOUNTING PROVISION AND QUANTITY6 HOLES
OUTLET FLANGE MOUNTING HOLE DIAMETER0.200 INCHES
OUTLET FLANGE MOUNTING PROVISION SPACING6-3/4 IN. DIA BOLT CIRCLE
OUTLET OUTSIDE DIAMETER5.500 INCHES
OUTLET INSIDE DIAMETER5.000 INCHES