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 5925-01-044-5508
NSN 6105-00-891-9768
NSN 6145-01-444-1668
NSN 5990-00-019-2486
NSN 5975-00-404-5370
NSN 5999-01-481-6062
NSN 5985-01-634-0635
NSN 5960-01-453-0999
NSN 5855-01-184-8089
NSN 7035-00-803-3056
NSN 6645-01-535-7136
NSN 6650-00-078-5773