An item consisting of three or four parts, two of which form a grooved body and have tapered threads that are held firmly in place by rounded hexagonal nuts.
NSN 5945-01-118-0139
NSN 5895-01-391-9486
NSN 6610-00-221-5718
NSN 6105-00-901-6826
NSN 5910-01-656-5929
NSN 5996-01-542-9499
NSN 5975-01-556-6339
NSN 5855-01-364-9810
NSN 5965-00-950-0602
NSN 6645-00-269-8440
NSN 5905-00-203-0801
NSN 6240-01-463-8276