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 7035-00-371-7749
NSN 6150-00-150-1763
NSN 5975-01-499-1881
NSN 5999-00-404-3079
NSN 6610-00-333-8223
NSN 6145-00-507-3314
NSN 5895-01-280-7119
NSN 5999-00-090-1755
NSN 2925-01-412-9520
NSN 6685-00-935-6961
NSN 6150-00-104-0939
NSN 6130-00-780-3043