A conical shaped item (actually a frustum of a cone) with either a stepped, tapered (cone) or spool (one end must be smaller than the other) shaped silhouette between ends, used for aligning a brake drum, on a brake drum lathe, during the turning and/or grinding process. It may fasten to the drum with studs when the drum is without a center bearing.
NSN 5985-00-502-0400
NSN 6650-00-382-6080
NSN 6610-00-420-8475
NSN 6610-01-027-8736
NSN 5960-00-611-1691
NSN 5930-00-073-7199
NSN 5996-01-282-9635
NSN 6135-01-247-5660
NSN 6645-01-370-5264
NSN 5920-00-097-1108
NSN 5950-01-203-4733
NSN 4140-00-501-7833