D-339Z-04 Compression spring is sold as a box of 12 pieces. The listed price is for the complete 12-piece box, not for a single spring.
This D-339Z-04 compression spring is presented with clear technical data so you can confirm fit, force, and size before checkout.
Technical highlights include material: EN 10270-1, wire diameter: 5 mm, outer diameter: 75 mm, free length: 430 mm, spring rate: 1.375 N/mm. Use the specification table below to verify the dimensions and performance data against your application before placing an order.
| Article number | D-339Z-04 |
|---|---|
| Material | EN 10270-1 |
| Spring ends | Closed and ground |
| Wire diameter [d] | 5 mm |
| Inner coil diameter [Di] | - mm |
| Mean coil diameter [D] | 70 mm |
| Outer coil diameter [De] | 75 mm |
| Maximum mandrel diameter [Dd] | 63.3 mm |
| Minimum housing diameter [Dh] | 78 mm |
| Free length [L0] | 430 mm |
| Buckling length [Lk] | 267.15 mm |
| Max. static force [Fn] | 448.137 N |
| Min. static length [Ln] | 104.1 mm |
| Max. static deflection [sn] | 325.91 mm |
| Max. dynamic force [Fndyn] | 429.842 N |
| Min. dynamic length [Lndyn] | 117.4 mm |
| Max. dynamic stroke [shdyn] | 175.41 mm |
| Spring pitch [S] | 31.481 mm |
| Active coils [n] | 13.5 pc. |
| Total coils [nt] | - pc. |
| Spring rate [R] | 1.375 N/mm |
| Weight per spring | 529.0417 g |
Please check all measurements carefully before ordering. Spring performance can vary depending on installation conditions and application requirements.
