Army · MOS history

45E1 M1 Abrams Tank Turret Mechanic

Converted to 63A, dated January 1, 2005 by the source.

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63AGeneral Dentist

Documented history

M1 Abrams Tank Turret Mechanic

DA Pam 611-21 Table 10-4 maps predecessor MOSC 45E1 to 63A; source successor entries: 63A M1 ABRAMS TANK SYSTEM MAINTAINER; conversion effective 01 Jan 2005.

Source documents (1)

DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing
1. Table 10-4, PDF p. 266 · source dated 2025
PDF page 266 (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.