WASHINGTON — Just in time for Christmas, a massive $577 billion defense-authorization bill headed for a vote in the Senate next week is packed with goodies that have nothing to do with national security.

One provision pushes forward a National Women’s History Museum in Washington, DC — long advocated by Rep. Carolyn Maloney (D-Manhattan).

Also tucked in the bill are pet projects that would establish a Harriet Tubman national historic park in Auburn, NY, and study the creation of federal historic sites in Queens, Brooklyn and Manhattan.

In all, more than a quarter of the 1,648-page defense bill is dedicated to federal land-use projects, angering some conservatives upset that a critical defense bill is slathered with pork projects.

Sen. Tom Coburn ­(R-Okla.) tweeted that Congress was sneaking through “hundreds of millions worth of pork into unrelated Defense bill via backroom deals.”

He used the hashtag #SecretSanta to drive home the…