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BOSTITCHAir Tool Replacement Parts

BOSTITCH Spring Stop Block: Mfr Part # 175571

The BOSTITCH Spring Stop Block (Mfr Part # 175571) is an air tool replacement part, specifically a Stop Spring. It is compatible with Part # 3HZF7 and is designed for use with the MCN250 model.

SKU 3G-OTH-166736

Brand
BOSTITCH
Item
Spring Stop Block: Mfr Part # 175571
Category
Air Tool Replacement Parts
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Technical Specifications

BOSTITCH
Manufacturer Part Number
175571
Type
Stop Spring, Compatible with OEM Part # 3HZF7

Technical Documents

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

Product Description

The BOSTITCH Spring Stop Block (Mfr Part # 175571) is an air tool replacement part, specifically a Stop Spring. It is compatible with Part # 3HZF7 and is designed for use with the MCN250 model.

Frequently Asked Questions

What is the BOSTITCH Spring Stop Block used for?

The BOSTITCH Spring Stop Block (part 175571) is a replacement Stop Spring for pneumatic tools. It is designed for use with the MCN250 model to control fastener depth and prevent over-driving in industrial framing and finishing applications.

What are the specifications of the BOSTITCH Spring Stop Block?

The BOSTITCH Spring Stop Block has manufacturer part number 175571 and is compatible with part 3HZF7. It is a Stop Spring component specifically engineered for the MCN250 air tool model, serving as a direct replacement part for pneumatic nailers.

Where to buy the BOSTITCH Spring Stop Block worldwide?

3G Electric supplies the BOSTITCH Spring Stop Block (175571) worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine BOSTITCH replacement part for your MCN250 tool.

How to install the BOSTITCH Spring Stop Block?

To install the BOSTITCH Spring Stop Block, first disconnect the tool from air supply. Remove the old stop spring assembly, then position the new 175571 part into the MCN250 nosepiece. Secure it with the retaining clip and verify smooth operation before resuming use. Always follow the tool manual.

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.

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