Stanley Bostitch
Power Stapler

Model # SB-21N1 Official Stanley Bostitch stapler

Here are the diagrams and repair parts for Official Stanley Bostitch SB-21N1 stapler, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 60 parts  |

Trigger PB2081A1
#24

Stapler diagram

Trigger

Part #PB2081A1

The manufacturer no longer makes this part, and there's no substitute part

O-ring 1FA0031
#15

Stapler diagram

O-ring

Part #1FA0031

The manufacturer no longer makes this part, and there's no substitute part

Collar JA1092E1
#14

Stapler diagram

Collar

Part #JA1092E1

The manufacturer no longer makes this part, and there's no substitute part

Tail Hanger P0655100201
#60

Stapler diagram

Tail hanger

Part #P0655100201

The manufacturer no longer makes this part, and there's no substitute part

Drive Unit G0201400
#16

Stapler diagram

Drive unit

Part #G0201400

The manufacturer no longer makes this part, and there's no substitute part

Guide JA5141E1
#59

Stapler diagram

Guide

Part #JA5141E1

The manufacturer no longer makes this part, and there's no substitute part

Stapler Exhaust Cover JA1162E1
#2

Stapler diagram

Stapler exhaust cover

Part #JA1162E1

The manufacturer no longer makes this part, and there's no substitute part

O-ring 1FZ0009
#17

Stapler diagram

O-ring

Part #1FZ0009

The manufacturer no longer makes this part, and there's no substitute part

Spring P0640000900
#37

Stapler diagram

Spring

Part #P0640000900

The manufacturer no longer makes this part, and there's no substitute part

Stapler Contact Pad JV5102E1
#58

Stapler diagram

Stapler contact pad

Part #JV5102E1

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas ranges

How to clean and maintain your stove

How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

Oven won't heat: troubleshooting gas range problems video

Oven won't heat: troubleshooting gas range problems video

Learn how to troubleshoot and repair your gas oven if it won't heat.…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…