ATGUBD

MATERIAL

pins and frame ASTM F-15 Kovar alloy per Mil-I-23011. Class 1.

GLASS

Corning 7052 or equivalent.

FINISH

Frame and pins: electroless nickel per Mil-C-260748. 100 microinches minimum. 350 microinches maximum.

PINS

Gold plate per Mil-G-45204. Type III. Grade A. 50 microinches minimum.

FRAMES & PINS

Gold plate per Mil-G-45204. Type III. Grade A. 50 microinches minimum.

FINISH

Electroytic nickel per QQ-N-290. 100 microinches minimum. 350 microinches maximum.

PINS

Gold plate per Mil-G-45204. Type III. Grade A. 50 microinches minimum.

FRAMES & PINS

Gold plate per Mil-G-45204. Type III. Grade A. 50 microinches minimum.