MIL-STD-1681, MILITARY STANDARD: FABRICATION, WELDING, AND INSPECTION OF HY-130 SUBMARINE HULL (29 MAR 1976) [S/S BY NAVSEA T9034-AD-GIB-010/1688)]., [NOTE THAT DOCUMENT IS "DISTRIBUTION STATEMENT A" PURSUANT TO ASSIST.DAPS.DLA.MIL RELEASE] This standard contains minimum requirements for submarine structural fabrication, standards for materials, weld joint design, workmanship, inspection, and record-keeping material. The requirements for material other than HY-130 for submarine application are contained in NAVSHIPS 0900-LP-000-1000 and NAVSHIPS 0900-LP-006-9010.