Reference Source

STIHL MS310 — 20" bar — STIHL chain 3689-005-0081

What is the bar length for STIHL MS310 — 20" bar — STIHL chain 3689-005-0081?

For STIHL MS310, bar length is 20"; pitch is .325"; gauge is 0.063"; drive links is 81; stihl chain part number is 3689-005-0081, verified against its source on 2026-09-02.

.325" | 0.063" | 81 | 20' | 26RM3 81 | <https://www.alldadelawnmowers.com/search.asp?keyword=3689-005-0081> 3689-005-0081

lawnequipmentsuperstore.com, retrieved 2026-09-02

Model
MS310 verified
Bar length
20" verified
Pitch
.325" verified
Gauge
0.063" verified
Drive links
81 verified
STIHL chain part number
3689-005-0081 verified
Sourcelawnequipmentsuperstore.com
Verified
Review by
DatasetStihl chainsaw chain and bar specifications by model

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

Model

MS310 | .325" | 0.050" | 67 | 16" | 23RM3 67 | <https://www.alldadelawnmowers.com/search.asp?keyword=3695-005-0067> 3695-005-0067

Bar length

.325" | 0.050" | 81 | 20" | 23RM3 81 | <https://www.alldadelawnmowers.com/search.asp?keyword=3695-005-0081> 3695-005-0081

— all from lawnequipmentsuperstore.com, retrieved 2026-09-02

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

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