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 5920-01-634-0250
NSN 6645-01-116-9634
NSN 5985-00-402-6221
NSN 4140-01-306-1874
NSN 5945-00-717-3667
NSN 5950-01-320-7584
NSN 5855-00-058-1293
NSN 5975-01-243-6831
NSN 6240-01-058-1777
NSN 5960-00-938-7569
NSN 6610-01-164-4963
NSN 5996-00-734-5364