Mchan Xmsn System OP
The conversion took effect on 1 April 1995. This is the stated effective date, not a completion deadline or the 2025 publication year of the reference.
- No conditions for assignment to 31S rather than 31R are stated.
Source extraction notes
DA Pam 611-21 Table 10-4 maps predecessor MOSC 31M3 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. 254 · source dated 2025 · cited by the explanation
PDF page 254 (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:26409-26414; target predecessor 31M3 · cited by the explanation
PDF page 254 (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:522; Table 10-4, PDF p. 254 · cited by the explanation
PDF page 254 (opens in a new tab)