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 5945-00-189-0767
NSN 5998-00-661-0380
NSN 5965-01-202-1007
NSN 5920-01-420-8580
NSN 5855-01-565-8109
NSN 5895-01-068-3279
NSN 6240-01-476-7935
NSN 6135-00-235-1938
NSN 6685-01-503-6537
NSN 5905-00-541-1471
NSN 6135-01-415-1163
NSN 5965-01-505-8639