IllustrationIllustration · not this exact part.
Use the linked source drawing to confirm mounting and geometry.
Prime-Line / SOURCED PART RECORD
Prime-Line H 3502 steel-window operator · left
Manufacturer part number: H 3502
Steel-framed casement windows with matching worm-gear mechanism. Compare the source illustration to determine the required hand.
- Match the straight arm mechanism or profile.
- Left hand — verify the supplier’s viewing convention.
- Compare every measurement, mounting point and source drawing. Appearance alone does not confirm fit.
At images.orgill.com. Opens a source PDF. Verify the exact variant before ordering.
Check the details
| Part family | Window operator |
|---|---|
| Mechanism / profile | Straight arm |
| Hand | Left · verify the supplier’s convention |
| Steel arm length | 9" source ↗ |
| Spindle diameter | 5/16" source ↗ |
| Mounting hole centers | 3-7/8" and 4-3/4" source ↗ |
The manufacturer catalog lists a 5/16-inch spindle. Retailer specifications can conflict; check the original spindle before choosing a handle.
Fitment & cross-references
Steel-framed casement windows with matching worm-gear mechanism. Compare the source illustration to determine the required hand.
- Slide-Co 1762-RA — manufacturer cross-reference, page 60 Source ↗
Before you buy
Compare your original part with the linked supplier drawing. Check all mounting points, arm connections or seal contact surfaces. A filtered result is a candidate based on the fields you selected.
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