No other part numbers with same form, fit, and function found.
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
NSN 5960-01-130-0141
NSN 6645-00-406-8114
NSN 6105-01-278-6517
NSN 5985-00-338-6424
NSN 6150-00-201-8303
NSN 6135-01-658-7467
NSN 6320-01-512-2031
NSN 6130-01-422-4258
NSN 6645-00-515-6148
NSN 6620-00-487-5080
NSN 6130-00-969-5804
NSN 6610-00-054-7276