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 5910-01-554-2308
NSN 6610-00-119-7819
NSN 6320-01-399-6177
NSN 5835-01-290-4397
NSN 6650-01-474-0249
NSN 7035-01-438-2108
NSN 5855-00-494-9581
NSN 5985-01-441-2285
NSN 5996-01-177-8923
NSN 6685-00-526-3227
NSN 5950-01-385-2202
NSN 6320-01-157-4400