Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
BOSTITCHAir Tool Replacement Parts

BOSTITCH Contact Trip Con Kit: Mfr Part # CNTK2

The BOSTITCH Contact Trip Conversion Kit, part number CNTK2, is an air tool replacement part designed for converting BOSTITCH tools to contact trip operation. This kit includes components with reference numbers 4YF12…

SKU 3G-OTH-166583

Also listed as: CNTK 2 · CNTK-2

Brand
BOSTITCH
Item
Contact Trip Con Kit: Mfr Part # CNTK2
Category
Air Tool Replacement Parts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BOSTITCH
Manufacturer Part Number
CNTK2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BOSTITCH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BOSTITCH Contact Trip Conversion Kit, part number CNTK2, is an air tool replacement part designed for converting BOSTITCH tools to contact trip operation. This kit includes components with reference numbers 4YF12 and 438S2R-1, as specified by the manufacturer.

Frequently Asked Questions

What is the BOSTITCH Contact Trip Conversion Kit used for?

The BOSTITCH Contact Trip Conversion Kit, part number CNTK2, is used to convert compatible BOSTITCH pneumatic tools to contact trip operation. This allows sequential or bump firing, improving speed in high-volume fastening applications such as framing, sheathing, and decking.

What are the specifications of the BOSTITCH CNTK2 kit?

The BOSTITCH CNTK2 kit includes components with reference numbers 4YF12 and 438S2R-1. It is a Contact Trip Conversion Kit designed as an air tool replacement part for BOSTITCH tools. The manufacturer part number is CNTK2, and the SKU is 3G-OTH-166583.

Where to buy the BOSTITCH CNTK2 kit worldwide?

You can source the BOSTITCH CNTK2 Contact Trip Conversion Kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine BOSTITCH replacement parts.

How to install the BOSTITCH Contact Trip Conversion Kit?

To install the BOSTITCH CNTK2 kit, first disconnect the tool from air supply. Remove the existing trigger assembly, then install the new contact trip components (4YF12 and 438S2R-1) per the manufacturer's instructions. Always test for proper operation before resuming work.

Used in

Common applications for BOSTITCH
Construction framing — BOSTITCH pneumatic framing nailers (e.g., MCN250) for high-speed nailing of lumber and sheathing.
Woodworking assembly — BOSTITCH finish nailers for trim, molding, and cabinet installation requiring precise fastener placement.
Roofing applications — BOSTITCH coil roofing nailers for attaching shingles and underlayment on residential and commercial roofs.
Industrial packaging — BOSTITCH staplers for sealing corrugated boxes and crates in high-volume shipping environments.
Maintenance repair — BOSTITCH replacement parts (e.g., piston washers, o-ring kits) for servicing pneumatic tools in plant maintenance shops.
Compressor servicing — BOSTITCH air compressor heads (e.g., AB-7161400) for rebuilding or repairing stationary compressor units.

BOSTITCH Products

3G Electric supplies BOSTITCH air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
BOSTITCH
BOSTITCH
BOSTITCH Contact Trip Con Kit: Mfr Part # CNTK1, Contact Trip Conversion Kit
BOSTITCH
BOSTITCH
BOSTITCH Contact Trip Con Kit: Mfr Part # CNTK5, Contact Trip Conversion Kit
BOSTITCH
BOSTITCH
BOSTITCH Trip, Contact: Mfr Part # 9R195382, Contact Trip, Compatible with Mfr Part # N57C
BOSTITCH
BOSTITCH
BOSTITCH Sequential Trip Conversion Kit: Mfr Part # SEQ4, Sequential Trigger Conversion Kit
BOSTITCH
BOSTITCH
BOSTITCH Sequential Trip Kit: Mfr Part # SEQ7, Sequential Trip Kit
BOSTITCH
BOSTITCH
BOSTITCH Bushing Trip Cover: Mfr Part # 163903, Trip Cover Bushing

More from BOSTITCH

View all BOSTITCH parts
BOSTITCH
BOSTITCH
BOSTITCH Upper Contact Arm: Mfr Part # 9R198702, Upper Contact Arm
BOSTITCH
BOSTITCH
BOSTITCH Assembly Deflector: Mfr Part # 175555, Deflector Assembly
BOSTITCH
BOSTITCH
BOSTITCH Pin Coiled, M3 x 22: Mfr Part # 174303, Coiled Pin
BOSTITCH
BOSTITCH
BOSTITCH Gasket Frame/Deflect: Mfr Part # 174050, Frame/Deflect Gasket
BOSTITCH
BOSTITCH
BOSTITCH Retaining Ring, 42mm: Mfr Part # 9R189704, Retaining Ring
BOSTITCH
BOSTITCH
BOSTITCH Pin Check Pawl: Mfr Part # 175564, Check Pawl Pin
BOSTITCH
BOSTITCH
BOSTITCH Nail Holder: Mfr Part # P2840002366, Nail Holder
BOSTITCH
BOSTITCH
BOSTITCH Spacer Magazine: Mfr Part # 175577, Magazine Spacer