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 5996-00-525-1777
NSN 5945-00-645-2309
NSN 5999-01-282-6060
NSN 5996-01-627-5094
NSN 5835-00-247-0161
NSN 7035-01-491-9867
NSN 5915-00-318-3246
NSN 5990-01-321-2997
NSN 5975-01-073-9974
NSN 6220-00-489-8571
NSN 2925-01-597-9541
NSN 6135-00-951-3426