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 O-Ring, 20.8mm x 2.4mm: Mfr Part # 174053, O-Ring

The BOSTITCH O-Ring (SKU 174053, Manufacturer Part Number 174053) is an air tool replacement part with dimensions 20.8mm x 2.4mm. It is compatible with BOSTITCH models MCN250 and N66C-1.

SKU 3G-OTH-164638

Brand
BOSTITCH
Item
O-Ring, 20.8mm x 2.4mm: Mfr Part # 174053, O-Ring
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
174053
Type
20.8mm x 2.4mm: Mfr Part # 174053, O-Ring, Compatible with Mfr Part # MCN250/N66C-1

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 O-Ring (SKU 174053, Manufacturer Part Number 174053) is an air tool replacement part with dimensions 20.8mm x 2.4mm. It is compatible with BOSTITCH models MCN250 and N66C-1.

Frequently Asked Questions

What is the BOSTITCH O-Ring 174053 used for?

The BOSTITCH O-Ring 174053 is a replacement seal for pneumatic air tools, specifically compatible with BOSTITCH models MCN250 and N66C-1. It measures 20.8mm x 2.4mm and prevents air leaks in the tool's cylinder, ensuring consistent driving power and prolonging tool life.

What are the specifications of the BOSTITCH O-Ring 174053?

The BOSTITCH O-Ring 174053 has an inner diameter of 20.8mm and a cross-section of 2.4mm. It is a standard O-Ring type replacement part, compatible with BOSTITCH models MCN250 and N66C-1. The manufacturer part number is 174053, and the SKU is 3G-OTH-164638.

Where to buy BOSTITCH O-Ring 174053 worldwide?

3G Electric supplies the BOSTITCH O-Ring 174053 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine BOSTITCH replacement part.

How to install the BOSTITCH O-Ring 174053?

To install the BOSTITCH O-Ring 174053, first disconnect the air tool from its power source. Remove the tool housing to access the old O-Ring, then carefully replace it with the new 20.8mm x 2.4mm O-Ring. Ensure it seats evenly in the groove before reassembling. Lubricate lightly with pneumatic tool oil for best performance.

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 O-Ring, 44.7mm x 3.5mm: Mfr Part # 174055, O-Ring, Compatible with Mfr Part # MCN250/N66C-1
BOSTITCH
BOSTITCH
BOSTITCH O-Ring, 66.5mm x 2.0mm: Mfr Part # 174056, O-Ring, Compatible with Mfr Part # MCN250/N66C-1
BOSTITCH
BOSTITCH
BOSTITCH O-Ring, 45.5mm x 2.0mm: Mfr Part # 174058, O-Ring, Compatible with Mfr Part # MCN250
BOSTITCH
BOSTITCH
BOSTITCH O-Ring, 2.05mm x 2.62mm: Mfr Part # 174073, O-Ring
BOSTITCH
BOSTITCH
BOSTITCH O-Ring, 21.9mm x 2.62mm: Mfr Part # 175557, O-Ring
BOSTITCH
BOSTITCH
BOSTITCH O-Ring, 1.73 x 0.07: Mfr Part # 851483-S, O-Ring, Compatible with Mfr Part # MCN250/N66C-1

More from BOSTITCH

View all BOSTITCH parts
BOSTITCH
BOSTITCH
BOSTITCH Latch: Mfr Part # 149861, Latch
BOSTITCH
BOSTITCH
BOSTITCH Pawl: Mfr Part # 163877, Pawl
BOSTITCH
BOSTITCH
BOSTITCH Washer: Mfr Part # 180569, Washer
BOSTITCH
BOSTITCH
BOSTITCH Isolating Bracket: Mfr Part # 9R189724, Isolating Bracket
BOSTITCH
BOSTITCH
BOSTITCH Pusher Assembly: Mfr Part # 9R198708, Pusher Assembly, Compatible with Mfr Part # LPF33PT
BOSTITCH
BOSTITCH
BOSTITCH Assembly Pusher Spring: Mfr Part # 175576, Pusher Spring Assembly
BOSTITCH
BOSTITCH
BOSTITCH Flat Washer: Mfr Part # 9R189939, Flat Washer, Compatible with Mfr Part # LPF21PL/LPF33PT
BOSTITCH
BOSTITCH
BOSTITCH Assembly Contact Arm: Mfr Part # G4007600, Contact Arm Assembly