Futaba S3003 Standard Servo

Tower Stock# LH6974  •  Manufacturer Stock# S3003
Futaba S3003 Standard Servo (large view)
Quantity Discounts Available
Save $1.20
3 for $31.77
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 FUTM0031
Four brass eyelets
Four Black rectangular rubber grommets (FUTM2348)
Four servo mount screws
One servo wheel 1-3/8" (35mm) in diameter
One X-shape servo arm 1.5" (38mm) across
One star shaped arm 1-1/4" (32mm) across
Nylon gears
One year warranty


Speed: 0.23 sec/60 @ 4.8V
0.19 sec/60 @ 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" (1-9/16 x 13/16 x 1-7/16")
(40 x 20 x 36mm)
Weight: 1.3oz (1-5/16oz) (37g)
Connector: "J" type with approx. 5" lead
updt jxs 10/29/03
updt jxs 4/13/04
updt mcw 5/19/04
updt jxs 10/29/04
updt JMLM 12/2/10

See Tower Catalog page 163.
Parts Compatibility
‐ Manufacturer's Web Page ‐
‐ Mailing Address ‐
‐ Additional Contact Information ‐