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 5990-01-463-2279
NSN 5960-01-095-2984
NSN 6645-00-376-4829
NSN 5975-01-318-2614
NSN 6110-00-935-5351
NSN 5985-01-406-5744
NSN 4140-01-064-1684
NSN 2925-00-690-8763
NSN 6685-00-140-5237
NSN 5990-01-360-2900
NSN 5950-01-537-4338
NSN 6135-01-466-0192