A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 7035-01-045-7202
NSN 6135-01-185-3614
NSN 5999-00-506-2317
NSN 6105-01-331-6033
NSN 5996-00-682-3841
NSN 6150-01-194-1222
NSN 6145-01-360-2789
NSN 5975-01-292-3875
NSN 6240-00-816-6749
NSN 6105-01-237-2507
NSN 6130-01-311-0728
NSN 6620-00-464-6105