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The VALUE COLLECTION 03309077 is a stainless steel compression spring designed for use in mechanical assemblies, industrial equipment, and maintenance applications where consistent return force and corrosion resistance are required. It measures 0.85 inches in outside diameter with a 4-inch free length and a wire diameter of 0.072 inches. The spring delivers a rated spring rate of 5.9 pounds per inch and handles a maximum work load of 15.88 pounds. Licensed trades and maintenance professionals working on HVAC equipment, plumbing assemblies, or general mechanical systems will find this spring suitable for standard replacement and OEM-specification work.
This compression spring fits applications where a 0.85-inch OD spring is specified, including valve assemblies, actuator mechanisms, equipment housings, and industrial maintenance scenarios. The 0.875-inch hole diameter clearance and 0.977-inch solid height make it compatible with standard bore and housing dimensions commonly found in light industrial and commercial equipment. Sold in a package quantity of 5, it suits service technicians stocking replacement hardware for recurring repair work.
Designed as a standard-dimension compression spring for mechanical assemblies requiring a 0.85-inch outside diameter and 4-inch free length with a 0.875-inch recommended hole diameter.
Installation is typically performed by maintenance technicians, millwrights, or licensed trade professionals during equipment servicing or valve assembly work. De-energize and isolate the system before disassembling any spring-loaded component to prevent uncontrolled release of stored energy. Verify that the housing bore and solid height clearance match the replacement spring specifications before installation. Follow applicable equipment manufacturer guidelines and relevant mechanical codes for the specific application.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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