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Home / MS parts / NSN 2990-00-737-3681
NSN 2990-00-737-3681  ·  NIIN 007373681  ·  FSC 2990
NO DASHES 2990007373681
In Stock

MUFFLER,EXHAUST

Miscellaneous Engine Accessories, Nonaircraft

Technical characteristics

27 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

MRCRequirementValue
ARTNOUTLET FLANGE MOUNTING HOLE DIAMETERFIRST OUTLET INCHES NOMINAL 0.500
ARTPOUTLET FLANGE MOUNTING STUD LENGTHFIRST OUTLET INCHES NOMINAL 1.250
ARTMOUTLET FLANGE MOUNTING PROVISION AND QUANTITYFIRST OUTLET HOLES 2
ARNNINLET FLANGE MOUNTING HOLE DIAMETERSECOND INLET INCHES NOMINAL 0.500
ARNTINLET FLANGE MOUNTING PROVISION SPACING3-3/8 IN. C TO C DIM. OF HOLES SINGLE INLET; 3-3/8 IN. C TO C DIM. OF HOLES ALL INLETS
ARNKINLET PROJECTION LENGTHFIRST INLET INCHES NOMINAL 1.875
ARNKINLET PROJECTION LENGTHSECOND INLET INCHES NOMINAL 1.375
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITYSECOND INLET HOLES 2
ARNDMUFFLER DESIGNSTRAIGHT THROUGH
ABHPOVERALL LENGTHINCHES NOMINAL 18.000
ABTHCENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES3/8 IN. C TO C DIM. OF HOLES
ACQWINLET CONNECTION TYPEFIRST INLET UNTHREADED
SFTTSURFACE TREATMENTALUMINUM
ACQWINLET CONNECTION TYPESECOND INLET FLANGE
ADAVOVERALL DIAMETERINCHES NOMINAL 5.063
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARSQINLET OUTSIDE DIAMETERSECOND INLET INCHES NOMINAL 1.840
ARTEINLET INSIDE DIAMETERALL INLETS INCHES NOMINAL 1.744
ARTHOUTLET CONNECTION TYPEFIRST OUTLET FLANGE
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY FIRST OUTLET
ARTKOUTLET PROJECTION LENGTHFIRST OUTLET INCHES NOMINAL 1.125
ARTTOUTLET FLANGE MOUNTING PROVISION SPACING3-3/8 IN. C TO C DIM. OF HOLES FIRST OUTLET
MATTMATERIALLOCATION NOT OTHERWISE SPECIFIED STEEL
ARNJINLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY ALL INLETS