docs/CC-SERVO-DS-HITEC-HS422.pdf

Datasheet — Standard RC Servo, Hitec HS-422 by Milo

. CC-SERVO-DS-hitec-hs422 rev A 0 CommunityCAD Size datasheet - hitec-hs422

Hitec HS- 422 standard servo

Size datasheet: this size's values with their levels, conventions and sources.

For standard servo mounts, brackets, robot arms and RC models

Part key tc- servos -hitec-hs422

Files 1 STEP AP214 (simplified)

hitec-hs422, top, 0.75:1 hitec-hs422, side, 0.5:1 (hidden lines dashed)

Sym. Dimension Value

L Case length 40.6 71

W Case width 19.8 pa He Case height 36.6 He Ear height 26.8 te Ear thickness 2.5 A Mounting hole spacing 48.4 b Hole spacing across 10.0 dh Mounting hole diameter 4.5 xo Output position 14.2 xf Output position, far ear 34.2 hh Horn top above the case 6.5 hu Horn clearance over ears 11.8 lw Lead length (not modeled) 300.0

le Connector length (not modeled) 14.0 P|

Modeled value: nominal, else the midpoint of min-max. < / 2: only that limit is given. * amber: one source (LO). c: a source value was corrected. Level - independent sources.

No published standard: each maker's own drawing Page 1/2 RC servo - hitec-hs422 - Dimensions in mm - CC-BY 4.0, lronPixel Labs LLC spec 7c5f93bb2a1674fad1ed142d21f252056a66a74e

Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.

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CC-SERVO-DS-hitec-hs422 revA Size datasheet - hitec-hs422

'?) CommunityCAD

Conventions

e Each servo its maker's drawing: No published standard: every value of a servo is its maker's own drawing or specification (L2, one lineage); where one maker's documents differ, the current drawing. Hitec's image drawings were read twice by readers shown only the drawings.

« Output: A plain boss, not a spline: the maker's stated spline diameter where it gives one, else 0.3 W across; 0.5 of the maker's drawn horn top above the case high, with a screw hole in its top. Horns and spline teeth are not modeled.

« Case: Three black parts (bottom cover, middle with the ears, gear cover) at house seam heights, a raised round housing round the output (and a second, smaller boss on a micro servo), chamfered vertical edges and seams, the ears' rounded corners and slot, four case screw recesses in the base. Illustrative, checked for fit only.

« Lead and label: A short lead stub through a strain relief at the end away from the output, no connector; the stated lead and connector lengths are on the page, not modeled. A label recessed in the +Y side with the CommunityCAD mark. Illustrative.

Sources Source Publisher Retrieved sha256 hitec-hs422-spec-jp Hitec RCD Japan 2026-11-06 79CFO05F67992 hitec-hs422-drawing Hitec RCD USA 2026-11-06 7a3F7b83F281 hitec-hs422-product Hitec RCD USA 2026-11-06 2e06e4274326

The whole series (verification map, corrections, drawings): CC- SERVO-DS.

No published standard: each maker's own drawing Page 2/2 RC servo - hitec-hs422 - Dimensions in mm - CC-BY 4.0, lronPixel Labs LLC spec 7c5f93bb2a1674fad1ed142d21f252056a66a74e

Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.

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