A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-00-928-7639
NSN 5985-01-605-1582
NSN 5998-00-354-9923
NSN 5990-01-426-7350
NSN 5975-01-592-4909
NSN 5935-01-394-3986
NSN 5895-00-752-6171
NSN 5950-01-220-4515
NSN 5960-01-424-0590
NSN 6685-01-540-0921
NSN 5915-01-535-4223
NSN 6150-01-151-2753