No other part numbers with same form, fit, and function found.
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.
NSN 6610-00-350-1091
NSN 5895-01-551-1719
NSN 5990-01-353-3691
NSN 6145-01-221-0765
NSN 6135-01-431-6801
NSN 5935-01-578-8683
NSN 6145-01-393-5387
NSN 5925-01-602-9311
NSN 4140-01-109-5957
NSN 6650-00-520-4253
NSN 6610-01-468-3025
NSN 2925-01-146-0278