WW-C-2928, FEDERAL SPECIFICATION: CAPS, FUEL STORAGE TANK (17-JAN-1997) [SUPERSEDES MIL-C-19908D] [NO S/S DOCUMENT]

WW-C-2928, FEDERAL SPECIFICATION: CAPS, FUEL STORAGE TANK (17-JAN-1997) [SUPERSEDES MIL-C-19908D] [NO S/S DOCUMENT]., This specification covers general purpose lock type caps for fuel oil and gasoline storage tanks.