BRAKE SLACK ADJUSTER N21153B KN47081 8336779 NOS NSN:2530-00-372-4100 ADJUSTMENT TYPE SINGLE ARM CONNECTING ARM CENTER TO CENTER DISTANCE BETWEEN SPLINE HOLE AND CONNECTION HOLE 5.000 INCHES MINIMUM AND 6.000 INCHES MAXIMUM CONNECTING ARM DESIGN STRAIGHT CONNECTING ARM HOLE BUSHING INCLUDED CONNECTING ARM HOLE QUANTITY 2 CONNECTING ARM THICKNESS 0.531 INCHES NOMINAL HOLE DIAMETER 0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM LOCKING DEVICE TYPE SPRING LOADED BALL LUBRICATION PROVISION FITTING MAJOR DIAMETER 1.499 INCHES NOMINAL MINOR DIAME TER 1.214 INCHES NOMINAL SCREW THREAD SERIES DESIGNATOR NPT SHAPE STRAIGHT SPLINE QUANTITY 10 SPLINE TYPE STRAIGHT SPLINE THREAD DIRECTION RIGHT-HAND THREAD SIZE DESIGNATOR 0.125-27 003724100 INV