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 6220-01-370-2547
NSN 5965-01-537-3238
NSN 5999-01-215-1236
NSN 6650-00-052-3202
NSN 5895-01-375-4882
NSN 6685-01-580-0311
NSN 5905-01-377-7508
NSN 5855-01-018-1247
NSN 6220-01-449-1239
NSN 6145-00-960-7318
NSN 6650-01-646-1643
NSN 5960-01-100-4454