JJ-U-513D, FEDERAL SPECIFICATION: UNDERSHIRT, MAN'S (QUARTER-SLEEVE) (11-SEP-1975) [NO S/S DOCUMENT]
JJ-U-513D, FEDERAL SPECIFICATION: UNDERSHIRT, MAN'S (QUARTER-SLEEVE) (11-SEP-1975) [NO S/S DOCUMENT]., This specification covers the requirements for cotton and polyester cotton blend quarter-sleeve undershirts.