As per fiig the response for brass is cub000, note that the body material is brass, therefore the mrc matt is not being responded to, as the tir will read copper alloy, and this could cause confusion.
A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.
Classification: Copper alloy tube or pipe fittings
NSN 5855-01-069-4742
NSN 6650-01-011-3472
NSN 5996-01-293-5178
NSN 2925-01-448-1277
NSN 6645-01-462-3754
NSN 5935-01-052-3971
NSN 6685-01-590-7798
NSN 5930-01-571-2757
NSN 6650-01-183-0711
NSN 5920-01-394-5003
NSN 6130-01-287-9491
NSN 5895-01-491-3519