federal specification is qq-b-626; surface treatment ans classification is military specification mil-f-14072
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
Classification: Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90
NSN 6650-00-917-0436
NSN 6105-00-686-5995
NSN 5999-00-781-3116
NSN 2925-01-335-4549
NSN 5855-00-087-7833
NSN 6240-01-247-0201
NSN 5950-01-044-6175
NSN 4140-00-765-1155
NSN 5975-00-503-4697
NSN 5960-00-423-7842
NSN 5975-00-661-1832
NSN 5925-01-430-2318