Tube "a", 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. 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 feet 0 inch plus or minus 0.125 inch long. Helix ring joints spaced at 42.00 inch intervals for frangible joint. Material fiber- glass. Per faa spec. Faa-e-2702; item 12, drwg d-6155-1, alsf-2 and malsr lir structures, structural configurations
A collection of items, for the support of a tower.
NSN 5855-01-068-3683
NSN 5945-01-536-2961
NSN 5935-00-693-4426
NSN 6110-01-088-8143
NSN 5935-00-445-9045
NSN 6650-01-607-5817
NSN 6645-01-243-0468
NSN 5925-01-432-1698
NSN 6220-01-363-1312
NSN 6135-00-998-5884
NSN 5905-01-441-2213
NSN 5910-00-999-9208