memory beta

Crewman (or Crewwoman, or Crewperson) was an enlisted rank in Starfleet.

Crewman insignia

Starfleet crewman insignia
era general wear command division operations division sciences division
command tactical/military flight-engineering
(admin, pilot, engineer) 		security special services sci-ops
(ops, sci & tac ops) 		medical
Earth Starfleet ranks Sleeve insignia. Sleeve insignia. Sleeve insignia.
Federation Starfleet ranks (2230s) Sleeve insignia. Sleeve insignia. Sleeve insignia.
Federation Starfleet ranks (2240s) Sleeve insignia. Sleeve insignia Sleeve insignia. Sleeve insignia. Sleeve insignia.
Federation Starfleet ranks (2250s) Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder.
Federation Starfleet ranks (2260s) Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder.
Federation Starfleet ranks (2270s)
(Built to Lieutenant) 		Uniform sleeve. Uniform sleeve. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia.
Federation Starfleet ranks (2270s-2350s) Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia. Sleeve insignia.
Federation Starfleet ranks (2350s-2366) Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder.
Federation Starfleet ranks (2366-2373) Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder. Uniform shoulder.
Federation Starfleet ranks (2373-2386) Uniform shoulder. Uniform shoulder. Uniform shoulder.
Federation Starfleet ranks (2386-2410) Uniform shoulder. Uniform shoulder. Uniform shoulder.
Federation Starfleet ranks (2800s) Uniform shoulder. Uniform shoulder. Uniform shoulder.

Alternate crewman insignia

Starfleet alternate crewman insignia
era command division operations division sciences division
Federation Starfleet ranks (2250s) alt Sleeve insignia. Sleeve insignia. Sleeve insignia.
Federation Starfleet ranks (2386-2410) alt Uniform shoulder. Uniform shoulder. Uniform shoulder.

Positions and Lists

Starfleet

Operations Division

Sciences Division

Earth Starfleet

Chronology

Dates listed are first appearance or mention at that rank except as noted. Personnel are Starfleet except as noted.

2151

2271

2293

2333

2373

2375

2376

Connections

Enlisted ranks Commissioned ranks Flag ranks
Earth SF CREW PO2

PO1

CPO

SCPO

MCPO

ENS LT CMDR CAPT

FCAPT

VICE CDORE

CDORE RADM / 2ADM VADM / 3ADM 4ADM FADM / 5ADM

GADM

Starfleet & SFMC ENS JG

ENS

ENS 1C

LT JG LT LT CMDR CDR CDORE

1ADM

PVT CPL SGT

MASTER SGT

SUBLT

2ND LT

1ST LT CAPT MAJOR LT COL COL BRIG GEN