NSN 2530-01-149-1781

Part Details | BRAKE SLACK ADJUSTER

2530-01-149-1781 A device used in an air or vacuum brake system of a vehicle to eliminate the looseness in the linkage when brake lining-wear occurs.

Alternate Parts: K500CH1877, K-500-CH-1877, 25QD 33CP18, 25QD 21DP18, 2530-01-149-1781, 01-149-1781, 2530011491781, 011491781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25MAR 16, 198301-149-178110090 ( ADJUSTER, SLACK, BRAKE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2530-01-149-1781
Part Number Cage Code Manufacturer
K-500-CH-187759556KOVATCH CORP.
25QD 33CP1889619MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS
25QD 21DP1889619MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS
Technical Data | NSN 2530-01-149-1781
Characteristic Specifications
ADJUSTMENT TYPE DOUBLE ARM
CONNECTING ARM DESIGN STRAIGHT
CONNECTING ARM HOLE QUANTITY2
CONNECTING ARM HOLE BUSHING INCLUDED
SHAPE TAPERED
LARGEST DIAMETER3.254 INCHES NOMINAL
SMALLEST DIAMETER1.110 INCHES NOMINAL
HOLE TAPER0.590 INCHES PER FOOT NOMINAL
CONNECTING ARM CENTER TO CENTER DISTANCE BETWEEN SPLINE HOLE AND CONNECTION HOLE4.220 INCHES NOMINAL
CONNECTING ARM THICKNESS0.525 INCHES NOMINAL
SPLINE TYPE STRAIGHT SPLINE
SPLINE QUANTITY10
MAJOR DIAMETER1.530 INCHES NOMINAL