A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-390-1841
NSN 5975-01-290-0121
NSN 5975-00-144-7878
NSN 6685-01-512-5174
NSN 5985-01-020-8259
NSN 6130-01-310-2248
NSN 5999-01-501-7740
NSN 5999-01-252-8092
NSN 5950-00-312-5369
NSN 6110-00-177-8755
NSN 5998-00-488-3705
NSN 5945-01-489-5519