A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5920-01-536-9253
NSN 6620-01-360-4725
NSN 5855-01-537-6504
NSN 5945-01-469-7002
NSN 5895-00-401-3537
NSN 5975-00-336-3481
NSN 6105-00-533-9650
NSN 5990-01-327-1558
NSN 5945-00-526-0310
NSN 5999-00-836-4764
NSN 6620-01-591-6681
NSN