Matl-beryllium, general use, per mil-b-21531, heat treat per 8019301, method 9
No other part numbers with same form, fit, and function found.
A weight designed to overcome static and/or dynamic unbalance of a rotating part or a rotating assembly. It may be of various shapes and designs.
Classification: Other mountings, fittings and similar articles (except hinges) suitable for motor vehicles; and parts thereof, all of base metal
NSN 5905-00-997-0305
NSN 5905-01-351-0539
NSN 6130-01-020-9004
NSN 6240-01-537-0629
NSN 5999-01-628-6980
NSN 5998-01-249-9223
NSN 7035-01-460-5117
NSN 5895-01-090-0567
NSN 2925-00-190-5561
NSN 6220-01-622-3029
NSN 5985-01-134-0461
NSN 5965-00-764-1841