
Commercial Ordering FAQ
How do I verify that 4381016610 – 1-1/4 in Butt Weld 304 L Stainless Steel Short Radius 90° Elbow Schedule 40 ASTM A403 is the correct replacement part for my equipment?
Check the OEM part number (4381016610) 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 Generic 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 Generic 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.
National Boiler Supply supplies the 4381016610 Fitting to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Overview
Constructed from 304L stainless steel, it provides corrosion resistance and mechanical strength consistent with 304L stainless steel; intended for use in piping systems specified for 304L material and in accordance with applicable industry standards. This compact elbow has a short radius bend with a centerline radius equal to one nominal pipe diameter. It features butt weld connections on both ends, conforming to ASTM-A-403/A standards for dimension and material quality.
Features
- Material: 304L Stainless Steel
- Shape: 90 Degree Short Radius Elbow with a 1D centerline radius
- Connection Type: Butt Weld on both Side A and Side B
- Nominal Pipe Size: 1-1/4" on both ends
- Pipe Schedule: Schedule 40
- Overall Length: 2 1/2 inches
- Complies with ASTM-A-403/A and standard 403M-88a
- Color: Silver
Technical Specifications
| Manufacturer Part Number | 4381016610 |
|---|
OEM Part Verification: Confirm part number 4381016610 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.