FRONT BRAKE HOSE SPRING FOR 2.5 TON TRUCKS, AND M809 AND M54A2 TRUCKS. 

IF YOU ARE UNSURE WHERE THIS GOES, PLEASE SEE THE DIAGRAM. 

THIS IS A CORRECT NEW OLD STOCK U.S. GOVERNMENT ORIGINAL PART. 

PART # 5167466 NSN 5360-00-516-7466, 5360005167466