Models > 650S4

650S4 Bostitch Nailer

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KIT-TRIGGER VALVE – Part Number: TVA6
$51.65
This is a genuine Bostitch replacement part that fits all BT brad nailers and all S32 staplers. If trigger leaks air or if tool misfires often, try replacing trigger valve. This kit contains one (1) e...
In Stock
Order now and your part arrives by May 7
KIT-SEQUENTIAL – Part Number: SEQ6
$23.83
This authentic OEM sourced replacement part is designed for use with Bostitch nailers and staplers. The trigger provides a user with a comfortable grip to control the sequential trigger function of th...
In Stock
Order now and your part arrives by May 7
O-RING, 1.929X.098 – Part Number: 105814
$6.51
An O-ring is a flexible gasket which retains pressure by sealing two rigid pieces together. This genuine OEM part is used in a variety of models of Bostitch staplers and nailers. Multiple types of O-r...
In Stock
Order now and your part arrives by May 7
NUT-NYLON M3X.50 – Part Number: MHE3050-100
$6.51
This lock nut is sourced from original equipment manufacturer for use with Bostitch nailers and staplers. It is a high quality hardware that has multiple applications depending on your tool. Please ma...
In Stock
Order now and your part arrives by May 7
PIN-SPIRAL M3X20MM – Part Number: MPP030020
$6.51
This is an authentic replacement pin which is sourced from the original equipment manufacturer for use with Bostitch nailers and staplers. It is a standard hardware which may have multiple application...
In Stock
Order now and your part arrives by May 7
SCREW-SHCS-M6X1.00X3 – Part Number: MSC6100-30
$6.51
It is a genuine replacement part that is supplied by original equipment manufacturer for use with Bostitch nailers and staplers. This screw is used to secure the frame bottom to the frame overmold. Pl...
In Stock
Order now and your part arrives by May 7
PIN-SPIRAL M3X30 – Part Number: 100298
$6.51
It is a genuine manufacturer-supplied component which is made for Bostitch nailers and staplers. This is a special spiral pin that is utilized to secure the trigger. It is an identical replacement for...
In Stock
Order now and your part arrives by May 7
PIN SPRING – Part Number: MPG030012
$6.51
This is an authentic OEM part. The spring pin (m3x12mm) is compatible with several nailers and staplers. The metal component assists with fastening the magazine toggle, and is sold individually. Plier...
In Stock
Order now and your part arrives by May 7
O-RING, 1.543X.125 – Part Number: MRG039231
$41.08
An authentic manufacturer sourced replacement o-ring that is specially designed for Bostitch nailers and staplers. This o-ring provides an air-tight seal for the head valve. Over time seals tend to sh...
In Stock
Order now and your part arrives by May 7
NUT-ESN M6X1 – Part Number: MHE6100-100
$6.51
This is a genuine replacement part manufactured for use with pneumatic nailers. This special metal nut is compatible with several types of nailers, and is typically used to secure the magazine bracket...
In Stock
Order now and your part arrives by May 7
Kit,Trigger Valve-Speed – Part Number: STV2
No Longer Available
SPRING, PUSHER ASSEMBLY – Part Number: 104613
$51.86
This item is available as an individual replacement part. The spring pusher assembly attaches to the core cover and is made of metal. A set of pliers might be necessary during the installation of this...
Special Order
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Questions and Answers

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Customer:
Richard from Bogalusa, LA
Parts Used:
TVA6
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
would not fire nails
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 solved
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