SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End
The SPEC Compression Spring (SKU 781KF7, MPN D21920) is a cylindrical compression spring made from 302 Stainless Steel. It features a closed, ground end design and measures 21.5 mm in length, supplied in a pack of 5…
SKU 3G-OTH-670077
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Product Description
The SPEC Compression Spring (SKU 781KF7, MPN D21920) is a cylindrical compression spring made from 302 Stainless Steel. It features a closed, ground end design and measures 21.5 mm in length, supplied in a pack of 5. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
Frequently Asked Questions
What is the SPEC D21920 compression spring used for?
The SPEC D21920 compression spring is used to store and release mechanical energy in applications requiring a consistent push force. Common uses include valves, switches, and industrial machinery where a cylindrical spring with closed, ground ends is needed for stable seating and precise load distribution.
What are the specifications of the SPEC D21920 compression spring?
The SPEC D21920 is a cylindrical compression spring made from 302 Stainless Steel. It has closed, ground ends, a length of 21.5 mm, and is supplied in a pack of 5. The manufacturer part number is D21920. 3G Electric sources this genuine OEM part across 14 industrial departments.
Where to buy SPEC D21920 compression spring worldwide?
3G Electric supplies the SPEC D21920 compression spring worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine OEM part to your facility. Contact us for a quote and delivery timeline to your location.
How to select the right SPEC compression spring for my application?
To select the right SPEC compression spring, verify the required free length, outer diameter, wire diameter, and load capacity. The D21920 offers a 21.5 mm length in 302 Stainless Steel with closed, ground ends for stable operation. Consult your equipment manual or contact 3G Electric for application-specific guidance.
SPEC Products
3G Electric supplies SPEC cylindrical compression springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
