Self-locking nut M30x1.5 zinc plated
RY-MB150121 / SKU 90100024
Manufacturing
Mechanical spare part identified in the DeLuxe Stitcher S5F box stitcher manual as a shoe coil spring within the face plate assembly. It also appears in an S5P manual as item 32A in the face plate assembly.
Manufacturing · Packaging · SPARE PART
D-31956-F
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Previously managed reference · Not available inventory. We confirm availability, price and lead time for each request.
| Brand | DeLuxe Stitcher |
|---|---|
| Category | SPARE PART |
| Industry | Manufacturing · Packaging |
| Normalized part number | D-31956-F |
| Part number without hyphens | D31956F |
| Spare part type | Shoe coil spring |
| Confirmed machine model | DeLuxe Stitcher S5F Box Stitcher |
| Other model where listed | S5P Box Stitcher |
| Associated assembly | Face plate assembly with guard and block removed |
| Index in S5F manual | Associated with item 32, shoe |
| Index in S5P manual | 32A |
| Quantity per assembly in S5F manual | 1 unit |
| Associated machine application | Heavy-duty stitcher for corrugated boxes and solid fiberboard boxes |
| Arcuate wire sizes listed for the S5F series | 0.103 × 0.014 in; 0.103 × 0.017 in; 0.103 × 0.020 in; 0.103 × 0.023 in |
| S5F machine coil capacity | 25 lb [11 kg] |
D-31956-F is a shoe coil spring used as a mechanical spare part in DeLuxe Stitcher box-stitcher heads. In the S5F manual it is listed within the shoe and face plate assembly, with one unit required per assembly.
The documentation places it alongside the shoe, former slide and shoe assembly, and other parts of the wire feeding and forming mechanism. In an S5P manual it appears as item 32A, also described as a shoe coil spring.
Its typical application is maintenance of industrial stitchers for corrugated or solid fiberboard boxes in packaging operations. The sources did not provide the spring’s own dimensions, material, spring rate, or surface finish.
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Brands, logos and part numbers belong to their respective owners and are shown for technical identification. IndSolUSA (Industry Solutions USA LLC) does not present itself as an authorized distributor unless expressly stated.

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