Porter Cable
Power Nailer

Model # DA250B TYPE 1 Official Porter Cable finish nailer

Here are the diagrams and repair parts for Official Porter Cable DA250B-TYPE-1 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 84 parts  |

Porter Guide 887913
#406

Finish nailer diagram

Porter guide

Part #887913

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

Cylinder 904759
#123

Finish nailer diagram

Cylinder

Part #904759

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

Safety B 904768
#407

Finish nailer diagram

Safety b

Part #904768

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

Porter Valve 897347
#210

Finish nailer diagram

Porter valve

Part #897347

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

Porter O-ring 897341
#202

Finish nailer diagram

Porter o-ring

Part #897341

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

Spring Pin 897349
#212

Finish nailer diagram

Spring pin

Part #897349

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

Lock Nut 883970
#408

Finish nailer diagram

Lock nut

Part #883970

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

Bolt Assembly 904779
#420

Finish nailer diagram

Bolt assembly

Part #904779

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

Piston Ring 904753
#116

Finish nailer diagram

Piston ring

Part #904753

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

Plate 904783
#423

Finish nailer diagram

Plate

Part #904783

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

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…