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 6240-00-853-3576
NSN 5930-00-613-2366
NSN 5925-00-666-4753
NSN 7035-01-225-5114
NSN 5975-01-514-8114
NSN 5945-00-211-1995
NSN 6130-00-918-2659
NSN 5950-00-598-6197
NSN 5915-00-398-0677
NSN 4140-00-244-2365
NSN 6110-00-091-9436
NSN 5905-00-925-1618