Futaba S3003 Standard Servo

Tower Stock# FUTM0031  •  Manufacturer Stock# S3003
  • Thumbnail 1 (see larger view)
  • Thumbnail 5 (see larger view)
  • Thumbnail 6 (see larger view)
Notes from our tech department:
This is the Futaba S3003 Standard Servo.
This basic servo is used in cars, boats, or where standard servos are used.
This is the replacement for the following servos, S138,S148,S22,S38 and S12.

This servo can produce high-current draw from your batteries.
If using NiMH or LiPo batteries, make sure they are capable
of delivering sufficient amps.


One S3003 standard servo with preinstalled Xshape servo horn
Four brass eyelets
Four Black rectangular rubber grommets (FUTM2348)
Four servo mount screws
One servo wheel 1-38 (35mm) in diameter
One X-shape servo arm 1.5 (38mm) across
One star shaped arm 1-14 (32mm) across
Nylon gears
One year warranty


Speed: 0.23 sec60 4.8V
0.19 sec60 6V
Torque: 44 oz-in (3.2 kg-cm) 4.8V
57 oz-in (4.1 kg-cm) 6V
Dimensions: 1.6 x 0.8 x 1.4 (1-916 x 1316 x 1-716)
(40 x 20 x 36mm)
Weight: 1.3oz (1-516oz) (37g)
Connector: J type with approx. 5 lead
updt jxs 102903
updt jxs 41304
updt mcw 51904
updt jxs 102904
updt JMLM 12210



Manufacturer Contact Information

Futaba is a registered trademark of Futaba Corporation.