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 5950-00-529-0264
NSN 6135-01-315-9214
NSN 6105-01-606-1005
NSN 6110-00-684-6844
NSN 5915-00-525-3990
NSN 5915-01-012-5223
NSN 6240-00-617-9599
NSN 2925-00-185-1618
NSN 6685-01-543-2914
NSN 5975-01-124-3992
NSN 5930-01-139-4418
NSN 6135-01-492-5717