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 5905-00-410-9997
NSN 5835-00-264-0946
NSN 5975-00-159-5258
NSN 5996-01-123-9038
NSN 5925-01-619-6968
NSN 5999-01-442-4524
NSN 6105-00-643-2201
NSN 5905-01-021-9298
NSN 6110-01-215-1006
NSN 5915-01-258-5799
NSN 5965-01-573-7359
NSN 6320-01-458-1853