Spare Parts Know How

Spare Parts Inventory Management Training

  • Log-In
  • Individual
    • Practitioner Toolkit
    • Open Access
    • Compare Options
  • Organization/Team
    • Foundations for Teams
    • Enterprise Access
    • Foundations Playbook
    • Operations Playbook
    • Compare Options
  • Targeted Improvement Programs
    • Capability Programs
    • Advisory Support
    • Inventory Optimization Software
    • Data Management Services
  • Resources
    • The Spare Parts Decision Framework
    • Spare Parts Capability Playbooks
    • Roadmap for Spare Parts Decision Capability
    • Site Capability Assessment
    • Spare Parts Management Checklists
    • Obsolescence Risk Calculator
    • Criticality Assessment Tool
    • ROP/ROQ Calculator
    • Last Time Buy Calculator
    • Books
    • Practitioner Playbook Digital Library
  • Contact
  • About
    • Past and Current Users
    • Testimonials
    • FAQs
    • Phillip Slater

Action #4: Change the Factors that Drive Safety Stock

March 6 spkhadmin

With inventory reduction there are essentially two actions that you can take: remove existing inventory or reduce the amount of inventory going in. We call this the bathtub principle because it is similar to pulling the plug in a bathtub to let water out or closing the faucet to reduce the amount going in. Just as long as the net result is less in and more out you will achieve a reduction in your inventory.

The previous actions discussed in this series of articles dealt with removing inventory items: Action #4 is the first of the actions relating to ‘put fewer items in.’

Action #4: Change the Factors that Drive Safety Stock

— The content below this line is only visible to logged-in members —

 
 

Ready to learn more?Click Here

 
 

Inventory Optimization

Make Better Spare Parts Decisions

Decide what to stock, how much to hold, and how to tackle excess inventory using practical tools, templates, and specialist guidance.
Explore the Practitioner Toolkit...

Get Your Team Making Consistent Decisions

Align maintenance, procurement, engineering, and stores around shared spare parts decision principles to improve inventory performance. Explore Foundations for Teams...

Turn Improvement Goals into Results

Reduce excess inventory, improve stocking policies, or standardize practices across sites with a targeted program combining team development, practical tools, and implementation support. Explore Capability Programs...

Latest Blog Posts

  • Why Spare Parts Inventory Optimization Doesn’t Stick
  • AI Spare Parts Technology Won’t Fix Weak Decisions
  • Twenty-Five Years of Better Spare Parts Decisions
  • The Cost of Inconsistent Spare Parts Decisions
  • Spare Parts Capability Cannot Reside in One Person
  • Email
  • LinkedIn
  • YouTube

Copyright © 2026 IPIAIGHT PTY LTD.