---
type: lookup
id: 0-050-3-8-20-ms390
asset: stihl-chainsaw-chain-and-bar-specs
title: "MS390 — Stihl chainsaw chain and bar specifications by model"
sources:
  - https://www.lawnequipmentsuperstore.com/stihl-chainsaw-bar-chain-quick-guide
source_quote: "20\" | 33RS3 72 | <https://www.alldadelawnmowers.com/search.asp?keyword=3624-005-0072> 3624-005-0072 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//72LGX072G//1/y> 72LGX072G | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//72LPX072G//1/y> 72LPX072G | | <https://www.alldadelawnmowers.com/search.asp?keyword=3003-008-8921> 3003 008 8921 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//200VXLHD025//1/y> 200VXLHD025 | MS390 | 3/8\" | 0.050\" |"
generated: true
harvested: 2026-08-05
stale_after: 2028-08-04
model: "MS390"
bar_length: "20\""
pitch: "3/8\""
gauge: "0.050\""
drive_links: "72"
stihl_chain_part: "3624-005-0072"
verified: true
---
**Model:** MS390

**Bar length:** 20"

**Pitch:** 3/8"

**Gauge:** 0.050"

**Drive links:** 72

**STIHL chain part number:** 3624-005-0072

> 20" | 33RS3 72 | <https://www.alldadelawnmowers.com/search.asp?keyword=3624-005-0072> 3624-005-0072 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//72LGX072G//1/y> 72LGX072G | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//72LPX072G//1/y> 72LPX072G | | <https://www.alldadelawnmowers.com/search.asp?keyword=3003-008-8921> 3003 008 8921 | <https://www.lawnequipmentsuperstore.com/oempartfinder#/s/ORC//200VXLHD025//1/y> 200VXLHD025 | MS390 | 3/8" | 0.050" |

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