MIL-STD 276A

1.1 Scope. This standard covers the requirements and tests for the

impregnation of structurally sound castings and powder metal components in aluminum,

magnesium, copper, iron, (excluding steels) and zinc alloys. Components for Naval

service shall be shown to be structurally sound in accordance with MIL-STD-278.

is also applicable to test specimens used for evaluating impregnating materials in

accordance with MIL-1-17563.

MIL-I-17563C

1.1 Scope. This specification covers the requirements for impregnants

suitable for use in sealing the voids found in cast or powder metal components

which cause leaking of contained fluids. This specification covers the

impregnants in bulk form only and not after they have been used to impregnate the

metallic component.