A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5895-01-045-6446
NSN 6110-01-597-3968
NSN 5930-01-444-2066
NSN 5960-01-413-3877
NSN 5855-01-551-7923
NSN 6610-00-314-2605
NSN 2925-01-495-1178
NSN 5835-01-332-2867
NSN 5945-01-123-2383
NSN 6620-00-986-0747
NSN 5950-01-082-3369
NSN 6645-01-243-0468