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 6240-01-333-9430
NSN 6645-01-211-6502
NSN 5985-01-020-8259
NSN 6320-01-039-5891
NSN 6645-00-877-6002
NSN 6145-01-056-8263
NSN 5965-01-622-3118
NSN 5930-01-351-1772
NSN 6610-00-152-7216
NSN 6685-01-363-4795
NSN 5910-01-528-8915
NSN 5895-00-278-5194