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 6240-01-415-6004
NSN 6220-01-622-4742
NSN 5835-01-303-6563
NSN 6685-01-539-2388
NSN 5990-01-147-5225
NSN 6685-00-938-0435
NSN 5835-00-827-1904
NSN 5985-00-318-2539
NSN 5985-00-521-1156
NSN 5996-01-319-3205
NSN 6620-00-468-9824
NSN 5920-00-541-1119