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 5999-01-070-8681
NSN 6145-01-480-0097
NSN 6685-00-890-8410
NSN 5915-01-086-2283
NSN 6150-00-012-3732
NSN 6105-01-634-0322
NSN 5835-01-442-6482
NSN 2925-01-129-1261
NSN 5945-00-188-5662
NSN 5920-00-413-3341
NSN 5920-01-286-2597
NSN 5960-00-404-2126