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 6130-01-550-7647
NSN 6145-00-382-6199
NSN 6240-01-252-1544
NSN 5925-00-126-1489
NSN 6145-01-571-7928
NSN 5975-01-372-2389
NSN 6610-01-492-9900
NSN 6620-01-456-0529
NSN 5985-00-661-2263
NSN 5925-00-316-5312
NSN 5999-01-634-0576
NSN 7035-01-007-0241