PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

407402Blade,compressor,aircraft Gas Tu

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2840-00-775-2884 · FSC 2840 · No Item Name Available
Verified by PartsTable
NSN 2840-00-775-2884 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-775-2884. Primary manufacturer part number: 407402.
Features
  • Blade,compressor,aircraft Gas Tu — FSC 2840
  • Material: TITANIUM ALLOY BLADE
  • Criticality Code Justification: FEAT
  • Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE BLADE
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Applications requiring Titanium Alloy Blade construction
General Description

The Blade,compressor,aircraft Gas Tu, cataloged under National Stock Number 2840-00-775-2884, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2840-00-775-2884
Primary Part Number407402
Item NameBlade,compressor,aircraft Gas Tu
FSC / FSG2840 / 28 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
MaterialTITANIUM ALLOY BLADE
Criticality Code JustificationFEAT
Material Document and ClassificationAMS 4928 ASSN STD SINGLE MATERIAL RESPONSE BLADE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-005-6170407402 INTERCHANGEABLE
Spacer,shaft
Woodward, Inc.
6515-01-506-306140-7402 INTERCHANGEABLE
Elevator,muscle
Sklar Corporation Dba Sklar Instruments
1680-01-582-993740740-2 INTERCHANGEABLE
Fitting Assy,aircra
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
407402 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5365-00-005-6170INTERCHANGEABLE
SPACER,SHAFT
407402
6515-01-506-3061INTERCHANGEABLE
ELEVATOR,MUSCLE
40-7402
1680-01-582-9937INTERCHANGEABLE
FITTING ASSY,AIRCRA
40740-2

Frequently Asked Questions

What is NSN 2840-00-775-2884?

NSN 2840-00-775-2884 is a Blade,compressor,aircraft Gas Tu, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840 (No Item Name Available). Status: active.

What are the part numbers for NSN 2840-00-775-2884?

NSN 2840-00-775-2884 has 1 cross-referenced part number: 407402 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2840-00-775-2884?

There are 3 known substitutes for 2840-00-775-2884: 5365-00-005-6170, 6515-01-506-3061, 1680-01-582-9937. Verify interchangeability with system specifications before substitution.

What are the specifications of 407402?

Key specifications for 407402: Special Features: DO NOT USE CADMIUM PLATED TOOLS ON THIS MATERIAL; Overall Height: 4.113 INCHES NOMINAL IN; Material: TITANIUM ALLOY BLADE; Criticality Code Justification: FEAT. 6 total characteristics are documented in the Federal Logistics Information System.

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