Army · MOS history

63N4 M60A1/A3 Tank System Mechanic (RC)

Converted to 63E, dated September 1, 2003 by the source.

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63EEndodontist

Documented history

M60A1/A3 Tank System Mechanic (RC)

DA Pam 611-21 Table 10-4 maps predecessor MOSC 63N4 to 63E; source successor entries: 63E M1 ABRAMS TANK SYSTEM MECHANIC; conversion effective 01 Sep 2003.

Source documents (1)

DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing
1. Table 10-4, PDF p. 273 · source dated 2025
PDF page 273 (opens in a new tab)

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.