Martin 1040T-HUB1 3/8 – Grid Coupling Hub, Steel, Round w/Keyway
Martin 1040T-HUB1 3/8 – Grid Coupling Hub, Steel, Round w/Keyway
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Ships factory-new in original packaging.
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Commercial Ordering FAQ
How do I verify that Martin 1040T-HUB1 3/8 – Grid Coupling Hub, Steel, Round w/Keyway is the correct replacement part for my equipment?
Check the OEM part number (1040T-HUB1 3/8) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for Martin orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this Martin part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Order the Martin 1040T-HUB1 3/8 Grid Coupling Hub from National Boiler Supply. Call our order desk at 850-565-3492 for a formal quote or a part number cross-check.
Product Overview
BLUE-FLEX GRID CPLG HUB BS - 1130T GRID AND BELOW, System of Measurement Inch, Screw Thread Size #10-24, Outside Diameter 2.97 in, Features Progressive Contact Between the Curved Profile of the Hub Teeth and the Flexible Grid Makes it Possible to Absorb Impact Energy by Spreading it Out, Reducing the Magnitude of the Peak Loads, Reduces Vibration and Absorbs Shock Loads to Driven and Driving Power Transmitting Equipment Components, Maximum Torque 2,200 in-lb.
Technical Specifications
| Brand | Martin |
|---|---|
| Manufacturer Part Number | 1040T-HUB1 3/8 |
OEM Part Verification: Confirm Martin part number 1040T-HUB1 3/8 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.