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 2925-00-188-5003
NSN 5910-01-326-0607
NSN 5905-01-286-1623
NSN 6150-01-641-6511
NSN 6135-00-422-3967
NSN 5996-01-627-5094
NSN 5985-00-531-5821
NSN 6105-00-350-6923
NSN 6135-00-209-6918
NSN 5998-00-005-8781
NSN 5910-00-203-4380
NSN 7035-01-645-7615