N50FN Bostitch Nailer - Overview

Diagrams for N50FN

See every part. Know exactly what you need.

Page A

Parts for the N50FN

Pin, Spring .138 X 1.18

Part #UB3817

O-Ring,1.739X.070

Part #851483

Grip,Handle

Part #107490

Washer

Part #MPW6

Check Seal

Part #N50034

This is a genuine manufacturer-sourced part which is made for Bostitch nailers and staplers. It helps to distribute the pressure evenly and provide a tight seal between connected components. Over time check seal may wear out, become brittle and begin to crack eventually requiring a replacement. Make sure to check the appropriate diagrams ...Read more

Read less

Foot Tip

Part #N60013

This item is an authentic Bostitch replacement part that has been sourced to be used with pneumatic nailers. The foot tip attaches to the foot trip and is used to provide a softer surface to the trip to prevent marring the material being fastened. This item is available as an individual replacement part.

O-Ring Kit (T40, T50, N50FN, N60FN N59FN)

Part #ORK1

Bumper, Top

Part #T50002

This replacement bumper is a genuine OEM sourced item that is specially made for Bostitch nailers and staplers. The purpose of this part is to keep the piston from hitting the bottom of the cylinder and damaging it. Because this part get so much abuse over time it will begin to fall apart eventually requiring replacement. This item is mad...Read more

Read less

$7.44

SCREW-SOC HD. CAP M5

Part #MSC5080-20

$9.71

O-RING-.703X.103

Part #851554

This o-ring is a high quality item designed for Bostitch nailers and staplers. It is an authentic part that is supplied directly from original equipment manufacturer. This o-ring is generally used to provide a seal for the trigger valve. Over time these rubber parts tend to shrink, become brittle and crack allowing for air leaks. Keep an ...Read more

Read less

$41.96

KIT-CONTACT TRIP CON

Part #CNTK2

$7.44

O-RING-1.925X.103-NB

Part #850605

This is an authentic manufacturer-sourced replacement part designed for use with Bostitch and Porter Cable nailers and staplers. It helps to provide an air-tight seal for the cylinder sleeve, please make sure to check appropriate diagrams of your model for the correct location and application of this hardware. It is made out of rubber material and it is sold individually.

Repair Tips From Fixers Like You

See how others fixed this model. Time, tools, difficulty, and steps that lead to victory! View More

would not fire nails

10 of 15 people found this instruction helpful.

Richard from Bogalusa, LA
A Bit Difficult
30 - 60 mins
Pliers, Screw drivers

remove 2 Philips head screws, drive out drift pins with drill bit. Remove TVA6 replace with new TVA6 making sure TVA6 is completely seated and slots are aligned with drift pin holes! Drive in drift pins. Replace trigger and screws.
This did not solve the problem as suggested by Parts select.
Replaced Head Valve Seal...Problem re ... Read more

Read less

Was this helpful?