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 5930-01-453-7684
NSN 5895-00-812-6914
NSN 2925-00-992-1235
NSN 5910-00-816-9909
NSN 5910-00-163-9940
NSN 5975-01-250-2940
NSN 4140-00-928-5657
NSN 6130-01-606-2255
NSN 6240-01-657-5275
NSN 2925-01-273-4898
NSN 5999-01-448-3039
NSN 5950-01-515-4363