A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-229-8821
NSN 5835-01-385-0579
NSN 5930-01-320-6243
NSN 6610-01-622-4326
NSN 5855-01-100-3272
NSN 2925-00-536-4574
NSN 6650-01-633-9147
NSN 6650-00-400-8371
NSN 5960-00-597-2680
NSN 5925-00-785-2676
NSN 5996-00-757-7742
NSN 5950-00-819-7299