"MADE FROM PLATE 16.500 X 4.260 X 0.125 IN; FORMED INTO C-SHAPE WITH 2 SLOTTED FLANGES BENT OUT 90 DEGREES FROM BOTTOM OF ONE LEG; MID-SECTION OF C HAS 2 HOLES, 0.250 IN. AT EACH END"
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 ONE COAT MIL-DTL-53022, TYPE OPTIONAL. OR MIL-DTL-53030 OR MIL-DTL-53084 MIL SPEC 2ND TREATMENT RESPONSE AND 2 COATS POLYURETHANE IAW MIL-C-53039 OR MIL-DTL-64159 COLOR NUMBER 33446 (TAN) MIL SPEC 3RD TREATMENT RESPONSE"