SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End
The SPEC Compression Spring (SKU 3G-OTH-669360, MPN D21970) is a cylindrical compression spring made from 302 Stainless Steel. It features a closed, ground end design, measures 28.5 mm in length, and is supplied in a…
SKU 3G-OTH-669360
Also listed as: D 21970 · D-21970
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
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Product Description
The SPEC Compression Spring (SKU 3G-OTH-669360, MPN D21970) is a cylindrical compression spring made from 302 Stainless Steel. It features a closed, ground end design, measures 28.5 mm in length, and is supplied in a pack of 5. This product is part of our broader industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is a SPEC compression spring used for?
A SPEC compression spring is used to store mechanical energy and resist compressive forces in industrial applications such as valves, pumps, and machinery. This 302 stainless steel spring with closed ground ends provides consistent force and durability in corrosive or high-temperature environments.
What are the specifications of the SPEC D21970 compression spring?
The SPEC D21970 compression spring is made of 302 stainless steel, has a cylindrical shape with closed ground ends, measures 28.5 mm in length, and comes in a pack of 5. It is designed for general industrial use and is part of the SPEC brand range.
Where to buy SPEC compression springs in worldwide?
3G Electric supplies SPEC compression springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine parts like the D21970 to support your maintenance and production needs across multiple industries.
How to select a compression spring for an application?
To select a compression spring, consider required load, deflection, operating temperature, and environment. The SPEC D21970 in 302 stainless steel offers corrosion resistance and consistent performance. Verify free length, outer diameter, and end type—closed ground ends provide stable seating in assemblies.
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.
