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BN138 Porter Cable Nailer - Overview

Diagrams for BN138

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O-RING – Part Number: 883848
$6.40
In Stock
O-RING
Part #883848
O-rings are designed to contain thousands of pounds of pressure by creating a seal between two or more parts. O-ring measurements are defined by the inside diameter and the thickness. rnrnThere are many causes for O-Ring failure, such as pressure, friction, temperature or chemicals. The most common are: • Extrusion and Nibbling...Read moreu> - O-ring has ragged, tattered edges. These are commonly caused by pressure spikes which shear off tiny "bites" from the o-ring, or caused by clearance gaps. • Abrasion - One or both sides of the o-ring appear rough and slightly flattened. Commonly caused by a contact surface that is too rough, contains grit or is too smooth to allow lubrication. • Over Compression - O-ring is flattened on both sides and may have a "ring" split along its length. Commonly caused by excessive pressure or heat. • Heat Hardening - O-ring has a pitted or cracked surface, and often is flattened on both sides. Caused by temperature exceeding o-ring capacity. • Weather/Ozone Cracking - O-ring is covered in small surface cracks. Caused by exposure to ozone, UV rays and air pollution. Excessive seal stretching causes similar cracking.
CUSHION – Part Number: 5140056-69
$6.40
On Order
CUSHION
Part #5140056-69
This is a genuine Porter Cable replacement part used on specific Brad Nailers. This part is made out of Plastic and it is sold individually. The Safety Pad is attached to end of the safety to prevent the material that it is being used on from getting marred or dented by the safety arm. It is a advisable to have one or two extra pads on hand as they do have a tendency to crack and deteriorate over time.
PISTON RING – Part Number: 894734
$14.84
In Stock
PISTON RING
Part #894734
Genuine Manufacturer Sourced replacement part designed for use with Porter Cable Nailers/Staplers. This item is made out of Metal has a slit and it is Sold Individually. This part is installed on top of the piston/connecting rod. Its purpose is to create a seal in the cylinder so that it can build pressure. If this part wears your tool will not be able to operate as intended.
Roll Spring Pin – Part Number: 30R200009
$6.40
In Stock
Roll Spring Pin
Part #30R200009
This is an authentic OEM sourced component which is specially designed for Porter Cable staplers and nailers. It is an identical replacement for a missing or faulty rolled pin that was originally installed on a new unit, please make sure to check the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality item is made of durable metal and is sold individually.
BUMPER – Part Number: 898483
$8.60
In Stock
BUMPER
Part #898483
This is a genuine manufacturer sourced replacement part that is specially produced for use with Porter Cable nailers and staplers. The purpose of this piston bumper is to keep the piston from hitting the bottom of the cylinder and damaging it. Because this part gets so much abuse it has a tendency to crack and fall apart. This item is made of durable rubber material and it is sold individually.
CYL CHECK SEAL – Part Number: 894735
$7.17
In Stock
CYL CHECK SEAL
Part #894735
It is a genuine item that is supplied directly from the original equipment manufacturer for use with Porter Cable nailers and staplers. The purpose of this item is to ensure a tight seal between connected parts, please make sure to check the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality item is made of durable rubber and is sold individually.
O-RING – Part Number: 894746
$6.40
In Stock
O-RING
Part #894746
O-rings are designed to contain thousands of pounds of pressure by creating a seal between two or more parts. O-ring measurements are defined by the inside diameter and the thickness. There are many causes for O-Ring failure, such as pressure, friction, temperature or chemicals. The most common are: • Extrusion and Nibbling • O-ring has ragged, tattered edges. These are commonly caused by pressure spikes which shear off tiny "bites" from the o-ring, or caused by clearance gaps. • Abrasion • One or both sides of the o-ring appear rough and slightly flattened. Commonly caused by a contact surface that is too rough, contains grit or is too smooth to allow lubrication. • Over Compression • O-ring is flattened on both sides and may have a "ring" split along its length. Commonly caused by excessive pressure or heat. • Heat Hardening • O-ring has a pitted or cracked surface, and often is flattened on both sides. Caused by temperature exceeding o-ring capacity. • Weather/Ozone Cracking • O-ring is covered in small surface cracks. Caused by exposure to ozone, UV rays and air pollution. Excessive seal stretching causes similar cracking.
SPRING – Part Number: 894758
$6.40
In Stock
SPRING
Part #894758
This is a genuine item that is supplied directly from the original equipment manufacturer for use with Porter Cable nailers and staplers. The spring is generally utilized to apply tension to the trigger valve assembly, unfortunately, over time it will wear out, stretch or it may get lost eventually requiring a replacement. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality spring is made of durable metal and is sold individually.
Guide Plate – Part Number: 5140052-37
$4.08
Special Order
Guide Plate
Part #5140052-37
Bolt – Part Number: 5140052-38
$4.08
Special Order
Bolt
Part #5140052-38
Spring Pin – Part Number: 5140052-50
$4.08
Special Order
Spring Pin
Part #5140052-50
Pusher – Part Number: 5140053-01
No Longer Available
Pusher
Part #5140053-01