BOSTITCHAir Tool Replacement Parts
BOSTITCH O-Ring, 44.7mm x 3.5mm: Mfr Part # 174055, O-Ring
The BOSTITCH O-Ring (SKU 42NH29) is an air tool replacement part, specifically an O-Ring with dimensions 44.7mm x 3.5mm. It is compatible with BOSTITCH models MCN250 and N66C-1, identified by manufacturer part number…
SKU 3G-OTH-167313
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo 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
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 engineerAsk a question
BOSTITCH Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The BOSTITCH O-Ring (SKU 42NH29) is an air tool replacement part, specifically an O-Ring with dimensions 44.7mm x 3.5mm. It is compatible with BOSTITCH models MCN250 and N66C-1, identified by manufacturer part number 174055.
Used in
Common applications for BOSTITCHConstruction 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.