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 6650-01-508-3651
NSN 6110-00-045-6323
NSN 6685-01-033-0798
NSN 5915-01-410-6838
NSN 6130-00-155-5873
NSN 5960-01-184-8831
NSN 5910-00-093-3474
NSN 2925-01-197-7864
NSN 5935-00-181-3771
NSN 5965-01-113-7400
NSN 6135-01-643-9081
NSN 5990-00-707-0731