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 5996-01-584-0759
NSN 7035-00-870-0290
NSN 6610-00-290-0758
NSN 5905-01-542-6632
NSN 5920-00-874-1155
NSN 5925-00-578-4774
NSN 6145-00-455-7237
NSN 5985-00-596-7263
NSN 6320-01-294-7161
NSN 5930-00-031-0127
NSN 5985-01-255-2158
NSN 5855-01-157-5505