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 5985-00-901-7897
NSN 6320-01-443-3826
NSN 5996-00-250-5149
NSN 7035-00-252-7467
NSN 2925-00-620-4438
NSN 5960-01-560-1783
NSN 5895-00-148-2977
NSN 4140-00-155-8012
NSN 5998-00-329-1670
NSN 6135-01-164-3561
NSN 6650-01-599-9849
NSN 2925-01-317-1186