PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2181572Blade Set,turbine,aircraft Gas T

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-01-136-9334 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-01-136-9334 — this item is cataloged by the U.S. Government under National Stock Number 2840-01-136-9334. Primary manufacturer part number: 2181572.
Features
  • Blade Set,turbine,aircraft Gas T — FSC 2840
  • End Item Source: 77445
  • End Item Name: ACFT ENG
  • Criticality Code Justification: AGAV
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Blade Set,turbine,aircraft Gas T, cataloged under National Stock Number 2840-01-136-9334, is classified within Federal Supply Class 2840 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2840-01-136-9334
Primary Part Number2181572
Item NameBlade Set,turbine,aircraft Gas T
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
End Item Source77445
End Item NameACFT ENG
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3439-01-205-026115549 INTERCHANGEABLE
Solder,indium,preform
Indium Corp of America
Cross-Reference Index
Part NumberManufacturer
2181572 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
766432 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
2180622 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
3439-01-205-0261INTERCHANGEABLE
SOLDER,INDIUM,PREFORM
15549

Frequently Asked Questions

What is NSN 2840-01-136-9334?

NSN 2840-01-136-9334 is a Blade Set,turbine,aircraft Gas T, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2840-01-136-9334?

NSN 2840-01-136-9334 has 3 cross-referenced part numbers: 2181572 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 766432 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 2180622 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-01-136-9334?

There is 1 known substitute for 2840-01-136-9334: 3439-01-205-0261. Verify interchangeability with system specifications before substitution.

What are the specifications of 2181572?

Key specifications for 2181572: End Item Source: 77445; End Item Name: ACFT ENG; Criticality Code Justification: AGAV; End Item Identification: TF-30. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2840-01-136-9334 still in active supply?

NSN 2840-01-136-9334 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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