O-F-499D (NOTICE 1), FEDERAL SPECIFICATION: FLUX, BRAZING, (SILVER BRAZING FILLER METAL, LOW MELTING POINT) (20 FEB 1991)
O-F-499D (NOTICE 1), FEDERAL SPECIFICATION: FLUX, BRAZING, (SILVER BRAZING FILLER METAL, LOW MELTING POINT) (20 FEB 1991)., O-F-499D, dated 6 February 1985, has been reviewed and determined
to be valid for use in acquisition.