Products for bench top machinists | LittleMachineShop.com

Spring, 5 mm x 30 mm

Spring, 5 mm x 30 mm - Main image
Spring, 5 mm x 30 mm - View 2
$0.67 $0.95 In stock

This compression spring is a replacement component for the autofeed mechanism on the Sieg SC4 lathe. It is listed as part number 283 on the SC4 parts diagram, referenced as SC4-283.

  • Spring size: 5 mm x 30 mm
  • Brand: Sieg Industrial Group
  • Used in the autofeed assembly
  • SC4 parts diagram reference: part #283 (SC4-283)
  • SKU: 5314 (Standard)
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Customer Reviews (4.6 / 5 · 5 reviews)

Aurora ★★★★★

The old spring had snapped mid-cut, so I ordered this 5x30mm replacement without much hope it'd be an exact fit. It dropped right into the autofeed mechanism on the SC4, no filing or forcing needed; part number 283 matches the diagram perfectly. Runs smooth as new now, and the feed rate feels just a

Sophia ★★★★★

The fit on the SC4 autofeed is spot-on for the 5 mm x 30 mm spec, so no fiddling with shims or grinding. Dropped it in and the mechanism engages smoothly again, exactly what I needed for a part this specific.

Violet L. ★★★★★

The spring replacement for my SC4 lathe autofeed was an exact match to the original part; it installed in minutes and now the mechanism works like new. I’m relieved I didn’t have to buy an entire assembly.