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 5950-00-518-2682
NSN 5855-01-359-5727
NSN 5990-00-715-7709
NSN 5915-01-148-3147
NSN 5920-01-106-1137
NSN 5910-01-478-2686
NSN 6610-00-587-3260
NSN 6650-01-068-3687
NSN 6685-00-925-7491
NSN 5990-01-282-4617
NSN 5996-01-513-6015
NSN 5985-01-642-6186