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 6620-01-369-5876
NSN 6620-00-698-6700
NSN 5895-01-091-8363
NSN 6320-00-546-9249
NSN 5990-00-466-2952
NSN 4140-01-297-6490
NSN 5990-00-473-1809
NSN 5950-00-780-8911
NSN 5985-01-547-1900
NSN 5920-01-069-2992
NSN 5905-00-821-7396
NSN 5910-01-414-7649