GENERAL CHARACTERISTICS ITEM DESCRIPTION | TUBE SPLICE,12 INCH LONG. USED FOR GOVERNMENT REPAIR OF TUBE "A" OR TUBE "B" AS REQUIRED. FOR LOW-IMPACT RESISTANCE STRUCTURES FOR LIGHTING SUPPORTS FOR AIRPORT APPROACH LIGHTINGSYSTEMS,MODELS ALSF-2 AND MALSR. OVERALL DIM. 5.995 INCH PLUS 0.000 OR MINUS 0.003 INCH OD BY 5.75 INCH ID NOMINAL BY 12 INCH LONG.MATERIAL,FIBERGLASS. PER FAA SPEC. FAA-E-2702;ITEM 18, DRWG D6155-1, ALSF-2 AND MALSR LIR STRUCTURES |