Mil-Spec Disc Springs
Mil-Spec Disc Springs are manufactured in accordance with MIL-DTL-12133. They are ideal for use in any application that needs to meet the standards and tolerances of military applications and are most frequently used in applications where disc springs function as compression springs with high loads in limited space.
Availability
Custom | Yes | Request a Quote |
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Stock & Standard | Yes | View Mil-Spec Disc Springs |

Custom Manufacturing
Custom Mil-Spec Disc Springs
Our mil-spec disc springs are subject to exacting manufacturing and quality control standards in accordance with MIL-DTL-12133. We preset all discs so that they will not relax significantly when subjected to load over a long period of time.
Send us your specs in order to request a custom part.

Mil-Spec Disc Spring Manufacturing
With over 50 years of experience supporting military and defense applications, our expert craftsmen understand and respect the demanding requirements within the industry. Our parts are manufactured from the highest quality materials and exceptional quality standards. We offer both stock mil-spec parts as well as custom disc spring manufacturing to meet your unique needs.

Materials
Below are some of the most commonly available materials for our stock and custom mil-spec disc springs. However, we stock a wide variety of standard and specialty materials. If you don't see your material listed, please contact us for more details on what's available.
- 17-7 PH Stainless Steel
- 301/302 Stainless Steel
- 1075 Spring Steel
- 1075/6150 Spring Steel
Finishes
We offer a range of finishes and finishing services in house. Most of our mil-spec disc springs are available without a finish, as well as with cadmium or zinc. Other finishes may be available upon request.
- Plain
- Cadmium
- Zinc
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Stock Mil-Spec Disc Springs
MW has a large selection of stock mil-spec disc springs available for quote. Browse our inventory to see what's available and request pricing.
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Request a Custom Quote
Don't see what you need in our online store? We can manufacture custom parts to your specs, complying with mil-spec standards. Request a quote for details.
Other Belleville Washer and Disc Spring Products
Need a Large Order?
We can design and manufacture a component for your specific application in any quantity. For quantities over 1,000, please request a quote.
Request a Quote