Marine Senior Sgt
The listed conversion effective date is 1 October 1995, not a completion deadline. The cited compilation is dated 2025, but that is not the date of the change.
- No conditions for assignment to either successor specialty are stated.
Source extraction notes
DA Pam 611-21 Table 10-4 maps predecessor MOSC 88Y5 to 88Z, 88K; source successor entries: 88Z TRANSPORTATION SENIOR SERGEANT; 88K WATERCRAFT OPERATOR; conversion effective 01 Oct 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. 288 · source dated 2025 · cited by the explanation
PDF page 288 (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:28388-28391; target predecessor 88Y5 · cited by the explanation
PDF page 288 (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:1217; Table 10-4, PDF p. 288 · cited by the explanation
PDF page 288 (opens in a new tab)