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 5960-01-191-1982
NSN 5985-01-376-1070
NSN 6645-01-380-6111
NSN 4140-00-547-8918
NSN 5925-00-466-1189
NSN 6610-00-768-9619
NSN 6620-01-540-8144
NSN 5925-01-578-8889
NSN 4140-00-542-4611
NSN 7035-01-006-3186
NSN 6130-00-070-6140
NSN 4140-00-486-0396