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BOSTITCHAir Tool Replacement Parts

BOSTITCH Retaining Ring, 42mm (Mfr Part # 9R189704)

The BOSTITCH Retaining Ring, 42mm (Mfr Part # 9R189704), is an air tool replacement part designed for use with models 36Z449 and LPF33PT. This retaining ring serves as a component for securing assemblies within…

SKU 3G-OTH-165931

Brand
BOSTITCH
Item
Retaining Ring, 42mm
Part Number
9R189704
Category
Air Tool Replacement Parts
Available to Order
Also known as:9R189704BOSTITCH
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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
9R189704

Technical Documents

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

Product Description

The BOSTITCH Retaining Ring, 42mm (Mfr Part # 9R189704), is an air tool replacement part designed for use with models 36Z449 and LPF33PT. This retaining ring serves as a component for securing assemblies within compatible BOSTITCH pneumatic tools.

Frequently Asked Questions

What is the BOSTITCH Retaining Ring, 42mm used for?

The BOSTITCH Retaining Ring, 42mm (part #9R189704) is an air tool replacement part that secures assemblies within compatible BOSTITCH pneumatic tools, specifically models 36Z449 and LPF33PT. It prevents components from shifting during operation, ensuring reliable performance in industrial fastening applications.

What are the specifications of the BOSTITCH Retaining Ring, 42mm?

The BOSTITCH Retaining Ring has a 42mm diameter and is identified by manufacturer part number 9R189704. It is designed as a replacement part for BOSTITCH air tool models 36Z449 and LPF33PT. The ring is made to OEM specifications for secure assembly retention in pneumatic tools.

Where to buy the BOSTITCH Retaining Ring, 42mm worldwide?

3G Electric supplies the BOSTITCH Retaining Ring, 42mm (9R189704) worldwide. As a global industrial equipment 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 pneumatic tools.

How to install the BOSTITCH Retaining Ring, 42mm?

To install the BOSTITCH Retaining Ring, 42mm, first ensure the tool is disconnected from air supply. Use retaining ring pliers to compress the ring and position it into the groove on the assembly. Verify it seats fully and evenly. Always follow the tool manufacturer's service manual for proper installation procedures.

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.
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This retaining ring is a replacement part for BOSTITCH pneumatic tools. It secures components such as bearings or shafts within the tool assembly, preventing axial movement during operation. Suitable for use in industrial fastening applications
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Replacement O-ring for pneumatic air tools. Measures 1.82 x 0.12 inches. Used to seal cylinders and valves in nailers, staplers, and other air tools, preventing air leaks and restoring performance
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This retaining ring is a replacement part for pneumatic staplers and nailers, designed to secure internal components during fastening operations. Compatible with Part # 36Z450, it is intended for use in construction and woodworking applications
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Replacement O-ring for pneumatic tools. Seals connections to prevent air leaks. Dimensions: 2.33 x 0.12. Compatible with models 36Z448 and LPF33PT
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Replacement O-ring for pneumatic air tools. Measures 2.48 x 0.12 inches. Used to seal cylinders and valves, preventing air leaks in nailers, staplers, and compressors

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