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 5855-01-109-6433
NSN 6610-01-489-0071
NSN 5950-01-535-7276
NSN 5905-01-605-8361
NSN 5920-01-654-6407
NSN 6645-01-197-9090
NSN 6645-01-123-4443
NSN 5945-01-418-2829
NSN 5999-01-431-7323
NSN 6145-01-486-5442
NSN 5905-01-462-7621
NSN 2925-00-808-5077