(Ordnance equipment chart 5-411, tentative.) [Processed. Supersedes that part of OEC 5-, Sept. 1, 1941, which pertains to OEC 5-411.]
Notes:
(Ordnance equipment chart 5-411, tentative.) [Processed. Supersedes that part of OEC 5-, Sept. 1, 1941, which pertains to OEC 5-411.] ‡ Official Use. Not Available.