Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, 30 mm Lng, 6.8 mm O.D. - Cylindrical Compression Springs
SPECCylindrical Compression Springs

SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, 30 mm Lng, 6.8 mm O.D.

The SPEC Compression Spring (SKU 3G-OTH-672505, MPN D21320) is a cylindrical compression spring made from 302 Stainless Steel, supplied in a 10-pack. It measures 30 mm in length with a 6.8 mm outer diameter.

SKU 3G-OTH-672505

Also listed as: D 21320 · D-21320

Brand
SPEC
Item
Compression Spring: 302 Stainless Steel, Cylindrical Shape, 30 mm Lng, 6.8 mm O.D.
Category
Cylindrical Compression Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No 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

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

Technical Specifications

SPEC
Manufacturer Part Number
D21320
Type
Cylindrical Shape, 10 PK
Material
302 Stainless Steel
Lng
30 mm
O.D.
6.8 mm
Product Type
Compression Spring

Technical Documents

No technical documents available for this product.
Request documentation
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 engineer

Ask a question

SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Compression Spring (SKU 3G-OTH-672505, MPN D21320) is a cylindrical compression spring made from 302 Stainless Steel, supplied in a 10-pack. It measures 30 mm in length with a 6.8 mm outer diameter.

Frequently Asked Questions

What is a SPEC D21320 compression spring used for?

The SPEC D21320 compression spring is used to store and release mechanical energy in applications requiring a pushing force, such as valves, switches, and industrial machinery. Its 302 stainless steel construction provides corrosion resistance for demanding environments.

What are the specifications of the SPEC D21320 compression spring?

The SPEC D21320 compression spring is made of 302 stainless steel, has a cylindrical shape, measures 30 mm in length with a 6.8 mm outer diameter, and is supplied in a 10-pack. It is designed for general-purpose compression applications.

Where to buy SPEC D21320 compression springs worldwide?

3G Electric supplies the SPEC D21320 compression spring worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 10-pack of 302 stainless steel springs to your facility, regardless of location.

How to select the right SPEC compression spring for an application?

To select the right SPEC compression spring, match the required load and deflection to the spring's dimensions and material. For the D21320, consider its 30 mm length and 6.8 mm outer diameter in 302 stainless steel. Consult a spring rate chart or contact 3G Electric for 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 2 in Lng, 10 PK (MPN C04200512000S)
SPEC
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 2 in Lng, 10 PK (MPN C04200512000S)
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 2 in Lng, 10 PK (MPN C03900472000S)
SPEC
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 2 in Lng, 10 PK (MPN C03900472000S)
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 4 in Lng, 5 PK (MPN C08750924000M)
SPEC
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 4 in Lng, 5 PK (MPN C08750924000M)
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 1 1/4 in Lng, 3 PK (MPN C10950931250S)
SPEC
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 1 1/4 in Lng, 3 PK (MPN C10950931250S)
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 2 1/2 in Lng, 10 PK (MPN C11001352500M)
SPEC
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 2 1/2 in Lng, 10 PK (MPN C11001352500M)
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 3 in Lng, 10 PK (MPN C03600493000M)
SPEC
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 3 in Lng, 10 PK (MPN C03600493000M)
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 2 1/4 in Lng, 10 PK (MPN C03000472250S)
SPEC
Compression Spring: 302 Stainless Steel, Cylindrical Shape, Closed, Ground End, 2 1/4 in Lng, 10 PK (MPN C03000472250S)
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 5/8 in Lng, 5 PK (MPN C05630540625M)
SPEC
Compression Spring: Spring Steel, Cylindrical Shape, Closed, Ground End, 5/8 in Lng, 5 PK (MPN C05630540625M)