A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-00-301-0933
NSN 5910-01-631-4352
NSN 6145-01-285-9386
NSN 6645-01-467-3182
NSN 5935-01-587-3830
NSN 5990-01-384-2697
NSN 6620-01-468-9288
NSN 5996-01-652-9693
NSN 6610-01-597-1657
NSN 5895-00-205-2924
NSN 6610-01-236-2510
NSN 6240-01-305-9257