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 5915-01-510-3867
NSN 5990-00-576-4882
NSN 6150-00-236-5069
NSN 5920-01-415-5020
NSN 6150-01-408-5878
NSN 6620-01-069-0912
NSN 5996-01-303-6882
NSN 6610-00-327-7540
NSN 5999-00-205-0918
NSN 6110-00-045-6323
NSN 7035-01-435-4009
NSN 5998-00-647-1225