No other part numbers with same form, fit, and function found.
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
NSN 6150-01-580-1288
NSN 6145-00-431-8376
NSN 5960-00-400-1526
NSN 6150-00-780-3586
NSN 6685-00-527-9335
NSN 4140-00-808-9759
NSN 5835-01-502-9228
NSN 5905-01-338-0893
NSN 6645-00-542-1734
NSN 6320-00-823-2015
NSN 6240-01-551-1722
NSN 6620-01-528-7510