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 5950-01-115-1369
NSN 5920-00-752-3081
NSN 5990-00-014-2310
NSN 6135-01-036-3495
NSN 5950-01-452-8190
NSN 5975-00-734-6243
NSN 5999-00-648-0062
NSN 5975-01-079-5792
NSN 7035-00-517-8232
NSN 5835-00-233-6327
NSN 6240-01-179-1189
NSN 6130-00-188-3709