Hitachi 321-340 Spare Part - Spring (d)

Genuine Hitachi part 321-340 — Spring (D). This is the small metal coil spring used in the lever/hinge assembly on Hitachi slide/compound mitre saws; it provides the return/tension force for the lever/stopper mechanism so the saw’s table/handle and related stops operate smoothly and return to position.

Key details

- Part number: 321-340 (listed as Spring (D) in Hitachi parts diagrams).

- Function: coil tension/return spring for lever/hinge/stopper assemblies on mitre/compound saws — replaces the original Hitachi spring where called out in the parts diagram.

- Quantity: sold as a single spring (one per listing).

Example models this part fits (examples from Hitachi parts diagrams and parts suppliers)

- C10FSB, C10FSH, C12LSH, C12RSH / C12RSH2.

- C8FSE, C8FSHE (listed in Hitachi parts diagram as using Spring (D)).

- Also referenced for some C3607-series and related slide/compound saw variants.

Why buy this part

- Direct replacement for the original Hitachi spring called out in factory parts diagrams — restores the correct return/tension behavior in the lever/hinge assembly without modification.

Installation tip (brief)

- This spring installs in the lever/hinge area shown on the mitre-saw parts diagram; replace the old spring with the new 321-340 and verify the lever/stopper returns smoothly before full use.

(Compatibility shown above is from Hitachi parts diagrams and parts listings — verify your model number against your tool’s parts diagram before ordering.)