MIL-F-20042D (AMENDMENT 1), MILITARY SPECIFICATION: FLANGE, PIPE , BRONZE (SILVER BRAZING) (22 NOV 1985) [S/S BY MIL-PRF-20042E]
MIL-F-20042D (AMENDMENT 1), MILITARY SPECIFICATION: FLANGE, PIPE , BRONZE (SILVER BRAZING) (22 NOV 1985) [S/S BY MIL-PRF-20042E].