MIL-C-5541A Gears, Pulleys, Sprockets and Transmission Chain

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NSN 3020-00-137-9702 Spur Gear

材料規格:

Mil-c-5541a class 1 mil spec single treatment response overall

NSN 3020-00-137-9701 Spur Gear

材料規格:

Mil-c-5541a,class 1 mil spec single treatment response overall

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