A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6145-01-415-9593
NSN 6220-01-441-2889
NSN 5945-01-045-5756
NSN 5950-01-440-8959
NSN 6110-01-423-9193
NSN 5920-00-485-9170
NSN 5905-00-324-5919
NSN 5920-00-231-3894
NSN 5915-00-177-7125
NSN 6220-00-185-3131
NSN 6650-00-395-8712
NSN 6150-01-245-8170