Item is made of a582 type 416 stainless steel
An item which resembles any of various nuts in shape and is intended for a subsequent threading operation.
NSN 6650-01-119-4576
NSN 5945-00-764-7039
NSN 6645-00-057-3499
NSN 5835-01-103-8727
NSN 5960-01-322-1337
NSN 5985-00-154-0151
NSN 5998-01-582-6894
NSN 6110-01-378-5786
NSN 5965-01-492-9344
NSN 6220-01-440-6100
NSN 5835-00-415-6421
NSN 6110-01-122-5916