Two grooves 0.031 in. Min, 0.062 in. Max radius
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.
Classification: Nuts of iron or steel
NSN 5965-00-289-6280
NSN 5945-01-268-1827
NSN 5945-01-202-0146
NSN 4140-01-121-7902
NSN 5925-01-396-6093
NSN 5915-01-069-4010
NSN 5905-01-021-2676
NSN 5999-00-409-4197
NSN 5998-01-563-7960
NSN 6135-00-809-2148
NSN 5985-00-134-6499
NSN 6685-01-226-6943