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 6220-00-724-6191
NSN 6220-00-783-6178
NSN 5999-01-310-2893
NSN 5895-01-630-2416
NSN 5985-00-122-5041
NSN 6645-01-160-7707
NSN 5965-01-204-8505
NSN 5998-01-425-6354
NSN 5930-00-549-1688
NSN 6130-00-151-5001
NSN 5915-01-527-2088
NSN 6645-01-094-8917