# 028 — Stihl chainsaw chain and bar specifications by model

For 028, bar length is 18"; pitch is .325"; gauge is 1.6mm; drive links is 74; stihl chain part number is 3639/74, verified against its source on 2026-08-04.

- **Model:** 028
- **Bar length:** 18"
- **Pitch:** .325"
- **Gauge:** 1.6mm
- **Drive links:** 74
- **STIHL chain part number:** 3639/74

## What the source says

> MS240,MS241,MS260 MS261,E160,024,026 028,029,030,031,032 034,036,039,MS270 MS280,MS290,MS360 MS361,MS362,MS390 | 13" 15" 16" 18" | .325" .325" .325" .325" | 1.6mm 1.6mm 1.6mm 1.6mm | 56 62 67 74 | <https://www.lsengineers.co.uk/catalog/product/view/id/32682> 3639/56 <https://www.lsengineers.co.uk/catalog/product/view/id/32683> 3639/62 <https://www.lsengineers.co.uk/catalog/product/view/id/32686> 3639/67 <https://www.lsengineers.co.uk/catalog/product/view/id/32689> 3639/74

## Source

- https://www.lsengineers.co.uk/advice-centre/stihl-chain-selector

Last verified: 2026-08-04. Review by: 2028-08-03.
Part of [Stihl chainsaw chain and bar specifications by model](https://referencesource.org/small-engine-parts/).