MIL-DTL-24191 Revision D, November 22, 1996
PLASTIC SHEET, CELL OR CONTINUOS CAST, ACRYLIC, SHIPBOARD APPLICATION (ILLUMINATION AND SIGNAL LIGHTING)
The flat plastic sheet covered by this specification is intended for use in fabrication of window assemblies for lighting fixtures for Naval service.
Reference to this specification on drawings or in product specifications may be made in order to specify the flat material to be used in the fabrication of a part. It should be clearly understood that the requirements apply to the flat material prior to forming or fabrication and not necessarily to the material in its final form.