Per research cage 78286 is the oem
A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.
NSN 5895-01-340-7878
NSN 6650-01-539-4720
NSN 6685-01-468-6711
NSN 6240-01-140-8762
NSN 4140-00-939-6986
NSN 6145-00-811-8376
NSN 7035-01-091-7481
NSN 6135-00-271-0407
NSN 5910-01-107-8976
NSN 5996-01-412-3038
NSN 6110-01-447-2770
NSN 6320-01-527-0211