Od 0.250, id 0.083; threads are left hand; cage 2j641 calls this a nipple, ss, dh500, 2.75 in.
A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 5950-01-175-0046
NSN 5935-01-113-5213
NSN 5905-01-438-7803
NSN 5945-00-052-4831
NSN 5999-00-511-7402
NSN 6240-01-014-5598
NSN 5895-01-380-4904
NSN 7035-01-223-4097
NSN 5905-01-363-8156
NSN 4140-01-222-7552
NSN 5965-01-411-1856
NSN 6150-01-455-3173