ROUGHLY T-SHAPED ALTHOUGH LEFT ARM OF T EXTENDS ONLY 5.060 IN; HAS 3 OPEN SLOTS EXTENDING FROM BOTTOM LEFT SIDE OF VERTICAL LEG AND HAS 2 HOLES 0.250 IN. DIA. AT EACH END OF VERTICAL LEG
MATT
MATERIAL
ALUMINUM ALLOY 6061
MDCL
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE
SFTT
SURFACE TREATMENT
OXIDE FILM AND PRIMER EPOXY AND PLASTIC POLYURETHANE
STDC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-DTL-5541. CLASS 3 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-DTL-53022. TYPE OPTIONAL OR MIL-DTL-53030 OR MIL-DTL-53084 MIL SPEC 2ND TREATMENT RESPONSE AND 2 COATS OF MIL-C-53039 OR MIL-DTL-64159 COLOR NUMBER 33446 (TAN) MIL SPEC 3RD TREATMENT RESPONSE