SOME of the SP numbers are listed if you download the Motion Picture catalog and price list, but only one that have some application to Movies.
the 404 that Bob mentions is not here, and the 401 and (from my youth 402) are also omitted, 417 does have movie use so is listed.
the thing to be caseful off with the 4 digit codes is that they are (or were) regularly recycled. for example EASTMAN Ektachrome 100D has the same number that used to apply to Eastman High speed Colour Negative back in the 20th centrury. (5294)
Lets thank Bob for all the information he has made available to us, and if you can find both versions of his book, they do have different coverage of topics. the second is almost an encyclopedia of Kodak Park.