The number ending in 83 you refer to is part of the NSN. You should also see below the Lot NO. XXX something like A-11/88-R the 11/88 is the production date. The wrapper should also have the mfg. info like IM Inc. Fairfield, New Jersey. Which is the Independent Machine Co.
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The number ending in 83 you refer to is part of the NSN. You should also see below the Lot NO. XXX something like A-11/88-R the 11/88 is the production date. The wrapper should also have the mfg. info like IM Inc. Fairfield, New Jersey. Which is the Independent Machine Co.