A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5975-01-393-9731
NSN 5945-01-199-9108
NSN 6685-01-205-8526
NSN 5930-01-621-6613
NSN 6110-00-772-0093
NSN 6110-01-180-7330
NSN 5996-01-205-4766
NSN 5925-01-215-1386
NSN 6130-01-211-4193
NSN 7035-01-129-7834
NSN 6620-01-411-8471
NSN 5930-01-501-5493