Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Porter Cable
Power Nailer

Model # BN125A Official Porter Cable brad nailer

Here are the diagrams and repair parts for Official Porter Cable BN125A brad nailer, 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 91 parts  |
Thumb Whl 894775
#418

Brad nailer diagram

Thumb whl

Part #894775

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

O-ring 883848
#205

Brad nailer diagram

O-ring

Part #883848

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

Nailer Roll Pin Retainer 890725
#213

Brad nailer diagram

Nailer roll pin retainer

Part #890725

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

E-ring 886069
#433

Brad nailer diagram

E-ring

Part #886069

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

Piston Ring 894734
#112

Brad nailer diagram

Piston ring

Part #894734

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

Guide 895297
#404A

Brad nailer diagram

Guide

Part #895297

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

Magazine Latch 894739
#430

Brad nailer diagram

Magazine latch

Part #894739

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

Collar 894736
#111

Brad nailer diagram

Collar

Part #894736

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

Magazine B 895293
#408

Brad nailer diagram

Magazine b

Part #895293

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

Cap 883858
#303

Brad nailer diagram

Cap

Part #883858

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

Articles and videos for countertop microwaves

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Read more

Parts & More