Task Based Assembly Supply Boxes: Sort Drilling and Riveting Supplies by Job

Use labeled boxes for hand drilling, magnetic drilling, and riveting so the right supply set is visible and ready to reuse.

Creator
American Precision Engineering
Company
American Precision Engineering
Wastes
Problem

Assembly supplies for different tasks were mixed together, so people had to open boxes and decide what belonged with hand drilling, magnetic drilling, or riveting.

Solution

The team sorted supplies into separate boxes by task and put labels on the outside so the contents are known before the box is opened. Each box holds just what is needed for that task.

Lean principle

Make the proven supply set visible and reusable at the point of work.

What is a Task Based Assembly Supply Boxes?

A task based assembly supply box is a storage box that holds the items needed for one repeated job, such as hand drilling, magnetic drilling, or riveting. The box is organized around the work task, not a general pile of supplies.

A label on the outside shows what is inside before anyone opens it. That label captures the team's decision about what belongs in the box and helps the next person reuse the same setup.

This is a simple 5S and visual management practice. It removes unrelated items, keeps only what the task needs, and turns a good setup into a shared standard.

Why it works

The improvement works because it converts repeated setup knowledge into a visible standard that everyone can reuse.

  • Knowledge reuse: each labeled box shows the proven supply set for a specific task.
  • Added value: people can focus on assembly instead of re-deciding which supplies belong together.
  • Mistake-proofing: separating supplies by task reduces the chance of choosing the wrong box or adding unrelated items.
  • Inventory control: keeping just what is needed makes excess or missing items easier to see.

Evidence: The transcript says labels were placed on the outside so people do not have to open the box to see what is in it, and that supplies were sorted for hand drills, magnetic drills, and riveting with just what is needed.

How to create this idea

  1. 1
    Choose repeated tasks

    Start with assembly tasks that regularly need their own supplies, such as hand drilling, magnetic drilling, or riveting.

  2. 2
    Define each supply set

    Ask the people who do the work what each task actually requires. Remove items that do not support that task.

  3. 3
    Use one box per task

    Put the needed supplies for each task into its own storage box. Keep the contents focused so the box teaches the standard setup.

  4. 4
    Label the outside

    Put a clear label on the front or outside of the box. The contents should be identifiable without opening it.

  5. 5
    Maintain the standard

    After use, return items to the correct task box. Adjust the contents when the work changes or when missing and unnecessary items are found.

Best used when

  • repeated assembly
  • shared supplies
  • mixed boxes
  • drilling tasks
  • riveting tasks

Less useful when

  • one time jobs
  • single user tools
  • fixed workstations
  • unstable process

Products and tools mentioned

  • Hand drill: Used as one category for organizing related items in labeled boxes.
  • Label: Shows what is inside the box without opening it.
  • Magnetic drill: Used as one category for organizing related items in labeled boxes.
  • Storage box: Holds assembly items and displays the outside contents label.

Tags

Problem
mixed inventorysearchingwrong supplies
Lean methods
5Svisual managementkitting
Application
assemblydrillingriveting
Source

Captured from American Precision Engineering at American Precision Engineering in the video "Tour of APE's lean shop", at 00:10:44. On Lean Toolbox. Watch the original video on YouTube ↗

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