AS-21438 Complete Document History
Bearing, Roller, Needle, Single Row, Heavy Duty, Track Roller, Sealed, Type V Antifriction, Inch

Complete Current Edition:
   REVISION D - HEAVY DUTY, TRACK ROLLER, SEALED, TYPE V ANTIFRICTION, INCH - July 14, 2020

Obsolete Revision Information:
   REVISION C - Bearing, Roller, Needle, Single Row, Heavy Duty, Track Roller, Sealed, Type V Antifriction, Inch - Jan. 4, 2013
   REVISION B - Sealed, Type V Antifriction, Inch - March 7, 2012
   REVISION A - Bearing, Roller, Needle, Single Row, Heavy Duty, Track Rolle - July 1, 2005
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - April 5, 1999
   BASE - Bearing, Roller, Needle, Single Row, Heavy Duty, Track Rolle - July 1, 1998