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 6220-01-116-2411
NSN 5950-00-812-1161
NSN 5930-01-387-5553
NSN 5910-00-637-2609
NSN 4140-00-862-5644
NSN 6320-01-523-4954
NSN 5998-01-546-5663
NSN 5965-01-259-5291
NSN 6645-00-966-0251
NSN 5915-00-093-1930
NSN 6685-00-766-4092
NSN 6110-00-271-9928