Aviation Component
21189157 DISC SPRING, M12 - Part Number 21189157 by Pratt & Whitney
PART NO. 21189157
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Pratt & Whitney 21189157 General Parts

Catalogue listing: 21189157 DISC SPRING, M12

Part Number21189157

Product Overview

AGO Aviation lists Pratt & Whitney 21189157 under the general parts range, originally recorded as “DISC SPRING, M12”, for industrial and gas turbine applications.

The source entry for 21189157 is kept intact below so engineers can compare it with the drawing, nameplate or removal record. Because the legacy catalogue carries no additional data for 21189157, the enquiry is checked against the existing item rather than assumed from a similar-looking listing.

Turbine parts operate in the hot gas path and rotating section, where thermal cycling, oxidation and tip-clearance loss drive most replacement decisions. Replacement decisions in the general parts range usually start with the installed reference, the overhaul scope and the lead time available before the next outage.

The next step is a part-number check: send 21189157 with the installed configuration and our sourcing team will respond with options.

Compatibility & Applications

  • •Outage kitting and long-lead spares provisioning
  • •Combustion inspections, hot gas path overhauls and turbine module repairs
  • •Blade, nozzle, shroud and transition piece replacement programmes
  • •Existing Pratt & Whitney installations that reference part number 21189157

Inspection & Documentation

  • •Dimensional and visual checks against the drawing, sample or OEM reference
  • •Material, coating and hardness verification where the specification requires it
  • •Photographic condition record and documentation review before dispatch
  • •Final part-number and quantity check on 21189157 before dispatch

Why source this part from AGO Aviation

  • •Part-number verification against the exact Pratt & Whitney general parts configuration
  • •New, refurbished and as-removed options confirmed before quotation
  • •Worldwide delivery with export documentation available on request
  • •Cross-referencing for superseded or obsolete 21189157 references

Part Number & Catalogue Reference

Manufacturer
Pratt & Whitney
Part number
21189157
Component type
General Parts
Catalogue title
21189157 DISC SPRING, M12
Catalogue reference
Pratt & Whitney 21189157
Category
Turbine Parts

Pratt & Whitney 21189157 is catalogued by AGO Aviation under General Parts within the turbine parts range. Quote part number 21189157 in your enquiry so our sourcing team can confirm the exact Pratt & Whitney configuration. The catalogue currently lists 25665 parts in Turbine Parts and 3227 products from Pratt & Whitney.

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Technical Information

Product Specifications

Product identification and technical details.

Part Number21189157
BrandPratt & Whitney
CategoryTurbine Parts
TypeGeneral Parts
Catalogue descriptionDISC SPRING, M12
ConditionNew / Refurbished on request
AvailabilityQuote on request

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21189157 DISC SPRING, M12

Part Number: 21189157

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Frequently Asked Questions

What is Pratt & Whitney 21189157?

Pratt & Whitney 21189157 is listed under Turbine Parts in the AGO Aviation catalogue, within the general parts range. It is identified in our records as "21189157 DISC SPRING, M12".

Can I request a quote for 21189157?

Yes. Send your quantity, destination and any technical references through the enquiry form and our team will confirm availability, condition and pricing for Pratt & Whitney 21189157.

Does AGO Aviation supply Pratt & Whitney spare parts worldwide?

Yes. AGO Aviation supplies gas turbine and industrial spare parts to power plants, oil and gas facilities and EPC contractors worldwide. Quote part number 21189157 when you contact us.

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Confirm the machine family and the part groups normally sourced for it. These guides are a starting point; exact fitment is verified against your part number and unit details.

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