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 5910-01-045-9236
NSN 4140-00-630-2153
NSN 6645-00-032-5730
NSN 5998-01-184-3179
NSN 5935-00-444-1250
NSN 5855-01-191-3404
NSN 5915-01-606-2363
NSN 5965-01-260-7146
NSN 5996-00-514-7678
NSN 6220-01-120-2325
NSN 5910-01-165-7044
NSN 6240-01-650-1742