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 6650-00-904-0085
NSN 5905-01-595-0466
NSN 5920-01-656-1235
NSN 2925-01-233-8545
NSN 6240-01-304-6355
NSN 5950-00-641-8486
NSN 5920-01-214-8430
NSN 5905-01-489-5756
NSN 5855-01-542-9059
NSN 5960-01-481-3722
NSN 6240-00-952-1906
NSN 7035-00-347-5537