Aviation Component
ST1946-128 O-RING, SERVO TO HYD. PUMP - Part Number ST1946-128 by Pratt & Whitney
PART NO. ST1946-128
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Pratt & Whitney ST1946-128 Filters & Elements

Catalogue listing: ST1946-128 O-RING, SERVO TO HYD. PUMP

Product Overview

The Pratt & Whitney ST1946-128 appears in the AGO Aviation catalogue under the filters & elements range, with the source record reading “O-RING, SERVO TO HYD”.

For ST1946-128, the original catalogue text is the authoritative description available to us, and it is reproduced without embellishment. Only the part number and component class are available for ST1946-128. That is enough to start a trace, but not enough to promise a fit without verification.

Seals, gaskets and filter elements protect the machine from leakage and contamination, making material compatibility and dimensional fit the critical checks. Replacement decisions in the filters & elements 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 ST1946-128 with the installed configuration and our sourcing team will respond with options.

Catalogue Record

The original catalogue entry for ST1946-128 reads: “O-RING, SERVO TO HYD. PUMP”. This wording is reproduced from the source listing and is not a substitute for the drawing or nameplate on your unit.

ST1946-128 is an alphanumeric reference of 10 characters arranged in 2 hyphen-separated groups.

Compatibility & Applications

  • •Air intake, fuel and lube oil filtration
  • •Gasket, packing and O-ring replacement programmes
  • •Routine maintenance, filter changes and leak repairs
  • •Existing Pratt & Whitney installations that reference part number ST1946-128

Inspection & Documentation

  • •Batch, certificate and packaging verification before dispatch
  • •Sealing surface and lip condition assessment
  • •Filter rating and media construction verification
  • •Final part-number and quantity check on ST1946-128 before dispatch

Why source this part from AGO Aviation

  • •Part-number verification against the exact Pratt & Whitney filters & elements configuration
  • •New, refurbished and as-removed options confirmed before quotation
  • •Worldwide delivery with export documentation available on request
  • •Cross-referencing for superseded or obsolete ST1946-128 references

Part Number & Catalogue Reference

Manufacturer
Pratt & Whitney
Part number
ST1946-128
Component type
Filters & Elements
Catalogue title
ST1946-128 O-RING, SERVO TO HYD. PUMP
Catalogue reference
Pratt & Whitney ST1946-128
Category
Seals, Filters & Consumables

Pratt & Whitney ST1946-128 is catalogued by AGO Aviation under Filters & Elements within the seals, filters & consumables range. Quote part number ST1946-128 in your enquiry so our sourcing team can confirm the exact Pratt & Whitney configuration. The catalogue currently lists 4379 parts in Seals, Filters & Consumables and 3227 products from Pratt & Whitney.

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Technical Information

Product Specifications

Product identification and technical details.

Part NumberST1946-128
BrandPratt & Whitney
CategorySeals, Filters & Consumables
TypeFilters & Elements
Catalogue descriptionO-RING, SERVO TO HYD
ConditionNew / Refurbished on request
AvailabilityQuote on request

Parts Enquiry

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ST1946-128 O-RING, SERVO TO HYD. PUMP

Part Number: ST1946-128

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Frequently Asked Questions

What is Pratt & Whitney ST1946-128?

Pratt & Whitney ST1946-128 is listed under Seals, Filters & Consumables in the AGO Aviation catalogue, within the filters & elements range. It is identified in our records as "ST1946-128 O-RING, SERVO TO HYD. PUMP".

Can I request a quote for ST1946-128?

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 ST1946-128.

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 ST1946-128 when you contact us.

Platform Support

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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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