A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench.
Classification: Nuts of iron or steel
NSN 5930-01-414-6663
NSN 5945-01-439-8576
NSN 6685-01-043-4750
NSN 5990-00-162-7273
NSN 6650-01-146-5000
NSN 4140-00-267-1770
NSN 4140-00-816-8820
NSN 5905-01-014-6566
NSN 6105-01-334-9807
NSN 6650-01-057-6468
NSN 6685-00-235-7248
NSN 6220-01-105-3184