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 6150-00-353-5983
NSN 6685-01-219-7559
NSN 5985-01-653-5873
NSN 5910-01-057-7706
NSN 5960-01-224-8022
NSN 6105-01-154-8232
NSN 6150-01-134-3019
NSN 7035-01-591-8956
NSN 5975-01-365-4984
NSN 5855-01-408-0703
NSN 5950-00-998-5718
NSN 5950-01-565-4711