---
type: lookup
id: 0-063-325-20-ms270
asset: stihl-chainsaw-chain-and-bar-specs
title: "MS270 — Stihl chainsaw chain and bar specifications by model"
sources:
  - https://www.lawnequipmentsuperstore.com/stihl-chainsaw-bar-chain-quick-guide
source_quote: "0.063\" | 81 | 20' | 26RM3 81 | <https://www.alldadelawnmowers.com/search.asp?keyword=3689-005-0081> 3689-005-0081 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//22BPX081G//1/y> 22BPX081G | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//22LPX081G//1/y> 22LPX081G | | <https://www.alldadelawnmowers.com/search.asp?keyword=3003-008-6821> 3003 008 6821 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//203VXLGD025//1/y> 203VXLGD025 | MS270 | .325\" |"
generated: true
harvested: 2026-08-05
stale_after: 2028-08-04
model: "MS270"
bar_length: "20'"
pitch: ".325\""
gauge: "0.063\""
drive_links: "81"
stihl_chain_part: "3689-005-0081"
verified: true
---
**Model:** MS270

**Bar length:** 20'

**Pitch:** .325"

**Gauge:** 0.063"

**Drive links:** 81

**STIHL chain part number:** 3689-005-0081

> 0.063" | 81 | 20' | 26RM3 81 | <https://www.alldadelawnmowers.com/search.asp?keyword=3689-005-0081> 3689-005-0081 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//22BPX081G//1/y> 22BPX081G | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//22LPX081G//1/y> 22LPX081G | | <https://www.alldadelawnmowers.com/search.asp?keyword=3003-008-6821> 3003 008 6821 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//203VXLGD025//1/y> 203VXLGD025 | MS270 | .325" |

Source: <https://www.lawnequipmentsuperstore.com/stihl-chainsaw-bar-chain-quick-guide>