Mchan Xmsn System OP
The listed conversion effective date is 1 April 1995, not a completion deadline. The source's 2025 date is its publication year, not the date of the change.
- The listing does not establish which successor specialty an individual soldier received.
Source extraction notes
DA Pam 611-21 Table 10-4 maps predecessor MOSC 31M1 to 31S, 31R; source successor entries: 31S SATELLITE COMMUNICATION SYSTEMS OPERATOR- MAINTAINER; 31R MULTICHANNEL TRANSMISSION SYSTEMS OPERATOR-MAINTAINER; conversion effective 01 Apr 1995.
Source documents (1)
Reviewed September 23, 2026 against references 1, 2 and 3.
- DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing
1. Table 10-4, PDF p. 253 · source dated 2025 · cited by the explanation
PDF page 253 (opens in a new tab)2.Smartbook DA PAM 611-21, Chapter 10, Enlisted MOS, Specifications, Standards of Grade, Physical Demands, and Career Charts (base) · data/sources/text/da-pam-611-21-smartbook-ch10_fy2025_2026-08.txt:26397-26402; target predecessor 31M1 · cited by the explanation
PDF page 253 (opens in a new tab)3.DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing · event transcription · docs/legacy-data/army-mos-conversions.jsonl:520; Table 10-4, PDF p. 253 · cited by the explanation
PDF page 253 (opens in a new tab)