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 5835-01-011-4366
NSN 5920-01-218-5742
NSN 5835-01-580-0446
NSN 6145-01-193-1983
NSN 6645-01-418-8304
NSN 5895-01-587-7443
NSN 5985-01-462-5514
NSN 5960-00-929-5242
NSN 6130-01-541-7358
NSN 5910-01-542-0646
NSN 5999-01-182-2313
NSN 5950-00-076-8721