MIL-B-22342D, MILITARY SPECIFICATION: BROWS, ALUMINUM, BEAM AND TRUSS (26-MAY-1989) [S/S BY MIL-DTL-22342E]

MIL-B-22342D, MILITARY SPECIFICATION: BROWS, ALUMINUM, BEAM AND TRUSS (26-MAY-1989) [S/S BY MIL-DTL-22342E]., This specification covers aluminum beam and truss brows (ship's gangplanks).