With 0.375 in. Helically wound fins 18.500 in. Lg, starting and stopping 2.500 in. From each end
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 5920-00-690-1930
NSN 6135-01-527-3598
NSN 6320-01-607-1491
NSN 6320-00-731-6134
NSN 6620-01-327-0291
NSN 6150-00-081-6742
NSN 5998-01-262-6442
NSN 5895-01-136-2525
NSN 5835-01-294-5753
NSN 5915-01-126-4791
NSN 5998-01-147-5597
NSN 6110-01-594-6756