A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6105-00-059-9166
NSN 4140-01-025-9699
NSN 5910-00-156-7293
NSN 5975-01-144-8131
NSN 6135-00-243-8330
NSN 5945-01-648-2231
NSN 5945-00-269-2862
NSN 6685-01-459-9963
NSN 5910-01-657-9580
NSN 6620-01-207-0667
NSN 5999-01-323-8767
NSN 6650-00-111-3399