MIL-T-24107 Revision B, October 16, 1987
TUBE, COPPER (SEAMLESS) (COPPER ALLOY NUMBERS C10100, C10200, C10300, C10800, C12000, C12200, AND C14200)
Seamless copper tube covered by this specification is intended for general use on board ship with flanges and soldered, brazed, or flared fittings when straight and not threaded. When bending or threading is required, tubes with adequate wall thickness should be specified.
In other than shipboard application, seamless copper tube is intended for soldered, brazed, or flared type fittings for plumbing, heating, and other work with pressure up to 250 lb/in2 . Copper water tube is covered in ASTM B 88, copper refrigeration tube in ASTM B 280, and copper pipe in WW-P-377.