A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5835-01-602-0311
NSN 5905-01-168-6557
NSN 6650-01-250-1244
NSN 5835-01-250-2939
NSN 5950-01-005-0111
NSN 5965-00-378-3403
NSN 6610-01-609-6264
NSN 6610-01-193-2169
NSN 6610-01-620-2303
NSN 5935-00-847-6196
NSN 5945-01-334-5401
NSN 5905-01-157-9857