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 5895-01-219-8245
NSN 6240-00-286-0742
NSN 6135-00-369-2368
NSN 2925-01-038-7625
NSN 5855-00-906-5386
NSN 5990-01-133-0351
NSN 5996-00-454-1828
NSN 5975-01-367-1639
NSN 7035-01-154-0796
NSN 5996-01-053-6305
NSN 5915-01-238-0049
NSN 5998-01-066-7088