Porter Cable
Power Nailer

Model # FN250B Official Porter Cable finish nailer

Here are the diagrams and repair parts for Official Porter Cable FN250B finish 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 94 parts  |

Porter Cable Spring 904710
#411

Finish nailer diagram

Porter cable spring

Part #904710

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

Porter O-ring 883938
#206

Finish nailer diagram

Porter o-ring

Part #883938

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

Porter Cable Latch 904708
#408

Finish nailer diagram

Porter cable latch

Part #904708

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

Porter Cable Bolt 904709
#409

Finish nailer diagram

Porter cable bolt

Part #904709

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

Thumb Whl 894775
#432

Finish nailer diagram

Thumb whl

Part #894775

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

O-ring 883837
#111

Finish nailer diagram

O-ring

Part #883837

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

Porter Cable Magazine Bracket 904718
#422

Finish nailer diagram

Porter cable magazine bracket

Part #904718

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

Porter Nailer Roll Pin Retainer 890725
#218

Finish nailer diagram

Porter nailer roll pin retainer

Part #890725

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

Porter Cable Piston Ring 904691
#114

Finish nailer diagram

Porter cable piston ring

Part #904691

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

End Cap 886124
#303

Finish nailer diagram

End cap

Part #886124

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less

Articles and videos for upright freezers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…