PARKING BRAKE STABILIZER SPRING SPACER WASHER . 

FITS ALL 2.5 TON, M54, AND M809 SERIES 5 TONS. 

SOLD INDIVIDUALLY, 4 REQUIRED PER TRUCK. SEE THE PICTURED DIAGRAM FOR FITMENT LOCATION INFORMATION. 

PART # 322045-1 NSN 5310-00-910-6692, 5310009106692