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 5930-00-394-6938
NSN 5985-01-331-5119
NSN 5998-01-031-9650
NSN 6645-00-012-4866
NSN 5905-00-125-7588
NSN 5930-00-551-2088
NSN 2925-01-016-0876
NSN 6620-01-201-1327
NSN 6145-01-420-6119
NSN 5965-01-100-0942
NSN 5998-01-044-5169
NSN 6220-01-591-8897