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 5985-01-027-0777
NSN 6135-01-222-0703
NSN 6145-00-078-9917
NSN 5998-01-104-5462
NSN 5996-01-215-9341
NSN 6240-00-495-6763
NSN 6220-01-215-3575
NSN 5925-00-660-3892
NSN 6685-01-393-5125
NSN 6135-01-391-8539
NSN 6650-00-557-0780
NSN 6645-00-435-5610