MIL-DTL-46506E, DETAIL SPECIFICATION: BOXES, AMMUNITION PACKING, WOOD, WIREBOUND (19 AUG 2009) [SUPERSEDES MIL-B-46506D]., This specification covers two types and six classes of wirebound box designs intendedfor ammunition use (see 6.1). All boxes have looped closures, and are top opening. Boxes may or may nothave handles made from rope or webbing. Ends may be one piece plywood.