MIL-S-1812C, MILITARY SPECIFICATION: SHELF, CARGO SUPPORT, PACKBOARD, PRESSED STEEL (04-SEP-1981) [NO S/S DOCUMENT]

MIL-S-1812C, MILITARY SPECIFICATION: SHELF, CARGO SUPPORT, PACKBOARD, PRESSED STEEL (04-SEP-1981) [NO S/S DOCUMENT]., This specification covers one type and size of pressed steel packboard cargo support shelf (see 6.1). The packboard cargo support shelf is intended for use with the plywood packboard (MIL-P-10941) for additional load support.