Baldwin 5399.G Handleset Repair Kit — Thumbpiece & Interior Knob

Repair a Baldwin handleset without replacing the whole set. The Baldwin 5399.G repair kit is made for active Baldwin sectional and escutcheon handlesets that use an interior knob.

Use this kit when the handleset operating mechanism or thumbpiece needs repair and the rest of the hardware is still worth keeping.

Fits

• Active Baldwin sectional handlesets
• Active Baldwin escutcheon handlesets
• Single-cylinder entrance sets (ENTR)
• Double-cylinder entrance sets (DBLC)
• Handlesets with an interior knob

Does not fit

• Handlesets with an interior lever — use Baldwin 5399.H
• Full dummy handlesets
• Emergency-egress handlesets

Choose the finish

Select the finish that matches your existing Baldwin hardware. The finish number is included with each option so you can match it to Baldwin's finish code.

Baldwin part number: 5399.xxx.G, where xxx is the finish code.

Important: Install all parts supplied in the repair kit as a set.

Read: Baldwin Handleset Thumbpiece Not Working? Repair Guide

Not sure if this is the right kit? Send us a photo of the exterior handleset, the inside knob, and the edge of the door.

Image note: Some images on this page are AI-generated reference illustrations used to show where this part is located or what it repairs. Actual hardware and part appearance may vary. Classic Door is replacing these illustrations with our own field photography as it becomes available.