NSN 2530-00-318-1143

Part Details | BRAKE DRUM

2530-00-318-1143 A circular shaped metal item designed to be connected to a machine or vehicle shaft or wheel and used to retard, stop or prevent motion by the application of pressure exerted by brake(s) or band(s).

Alternate Parts: 12MW42P2, 8332903, 2530-00-318-1143, 00-318-1143, 2530003181143, 003181143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 01, 196300-318-114311298 ( BRAKE DRUM )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2530-00-318-1143
Part Number Cage Code Manufacturer
12MW42P276040MACK TRUCKS INCPARTS OPN
833290319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2530-00-318-1143
Characteristic Specifications
BRAKING SURFACE LOCATION INTERNAL
BRAKING SURFACE DIAMETER11.995 INCHES MINIMUM AND 12.005 INCHES MAXIMUM
BRAKING SURFACE WIDTH5.250 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER14.000 INCHES NOMINAL
OVERALL WIDTH5.813 INCHES NOMINAL
CENTER HOLE DIAMETER5.311 INCHES MINIMUM AND 5.313 INCHES MAXIMUM
MOUNTING HOLE QUANTITY16
MOUNTING HOLE DIAMETER0.439 INCHES MINIMUM AND 0.441 INCHES MAXIMUM
MOUNTING HOLE SPACINGEQUALLY SPACED ON 7.248 IN. MIN,7.252 IN. MAX. BOLT CIRCLE
ALIGNMENT HOLE QUANTITY8
HOLE SIZE0.381 IN. MIN,0.388 IN. MAX DIA
HOLE SPACINGEQUALLY SPACED BETWEEN MTG HOLES ON 6.120 IN. MIN,6.125 IN. MAX BOLT CIRCLE
COOLING FIN NOT INCLUDED
ADJUSTMENT HOLE NOT INCLUDED
INSPECTION HOLE INCLUDED
OIL DRAIN HOLE NOT INCLUDED
BALANCING PAD NOT INCLUDED
FSC APPLICATION DATATRUCK