Tube "b", 20 feet long. Used to fabricate a mast for low-impact resis-tance structures for lighting supportsfor airport approach lighting systems, models alsf-2 and malsr.Tube includes a tube splice bonded joint protruding 4 inches from one end, splice joint 6.00 inch od has hoop wound ring 7-1/4inch od by 1-1/2 inch wide 60 inch from splice joint end. Over-all dim. 6.000 inch plus 0.005 or minus 0.000 inch id; 6.250 inch plus or minus 0.031 inch od; 20 ft 4 in long. Helix ring joints spaced at 42.00 inch intervals for frangible joint. Fiber glass material. Per faa spec. Faa-e- 2702; item 13, drwg d-6155-1, alsf-2 and malsr lir structures, structural configurations
A collection of items, for the support of a tower.
NSN 6135-01-265-1384
NSN 5990-01-443-2931
NSN 5985-01-620-0934
NSN 4140-00-996-2248
NSN 5975-00-736-3420
NSN 5910-00-689-3016
NSN 6650-01-139-6467
NSN 6105-01-079-1177
NSN 5945-01-389-3115
NSN 6150-01-050-9128
NSN 6110-01-434-7461
NSN 5895-01-275-7584