NSB Class 21

🇳🇴 Class Active Not seen yet

STEAM · NORWEGIA

Class code: 21
Category: STEAM
Fuel: steam
Country: Norway
Builder: NOHAB, Hamar, Thune
Introduced: 1904
Operator: NORWEGIA
Status: Active

Wikipedia · source data available under CC BY-SA 4.0

Photos

+ Add your photo

Specification

Class code	21
Category	STEAM
Fuel	steam
Country	Norway
Builder	NOHAB, Hamar, Thune
Introduced	1904
Operator	NORWEGIA
Status	Active

Your progress

Join free to track your own fleet collection and progress.

Help us complete the fleet

We are building the world’s most complete rolling-stock reference. Right now we hold 5,317 classes and 14,215 individual vehicles — but many are missing detail.

13,034

Units missing a build date

8,026

Units missing a status

Can you help with any of these?

Build dates — when was a unit built or introduced?
Status — in service, stored, withdrawn, scrapped or preserved?
Modifications & refurbishments — re-engined, re-liveried, renumbered?
Missing classes or units — a type, set or individual vehicle we don’t list yet?
Photographs — a picture for a class or unit with none.

Submit a unit or correction Join the discussion

Every accepted contribution is credited to you. No account needed to browse.

Unlock full vehicle history

Supporter members get full history, advanced statistics and personal spotting maps.

Upgrade to Supporter

Sign in to see the full class profile

Create a free LopoRail account to unlock the full page — history, gallery and data.

Create a free account Sign in