A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-00-492-6302
NSN 5945-01-375-1613
NSN 6685-01-146-5249
NSN 5996-00-955-1454
NSN 5945-00-853-2063
NSN 6145-01-163-3354
NSN 6645-01-005-8622
NSN 6130-00-984-5221
NSN 5975-01-388-4264
NSN 5920-00-125-7757
NSN 5950-01-168-3824
NSN 6145-00-003-9527