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55-5509 — BLADE,COMPRESSOR,AIRCRAFT GAS TU

✓ Government record, cited
Legrand · COMPONENT
PRODUCT OVERVIEW

55-5509: BLADE,COMPRESSOR,AIRCRAFT GAS TU.

BLADE,COMPRESSOR,AIRCRAFT GAS TU. Key specifications include end_item_identification: MISSILE, part_name_assigned_by_controlling_agency: CLAMP,HOSE. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-927-8344, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
55-5509
NSN: 2840-00-927-8344
NIINs: 009278344, 016808221
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationMISSILE
part_name_assigned_by_controlling_agencyCLAMP,HOSE
NSN2840-00-927-8344
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand BLADE,COMPRESSOR,AIRCRAFT GAS TU TITLE COMPONENT PN 55-5509 MFR Legrand BLADE,COMPRESSOR,AIRCR
KEY FEATURES
•
DESIGN TYPE: COMPRESSOR
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
ENGINE SECTION LOCATION: COMPRESSOR
•
MATERIAL THICKNESS: 0.272 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN TYPECOMPRESSOR
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH2.761 INCHES NOMINAL IN
OVERALL WIDTH1.272 INCHES NOMINAL IN
ENGINE SECTION LOCATIONCOMPRESSOR
MATERIAL THICKNESS0.272 INCHES NOMINAL IN
SPECIAL FEATURESORIGINAL NAME BLADE,COMPRESSOR ROTOR,TURBINE ENGINE
END ITEM IDENTIFICATIONTF30 AIRCRAFT ENGINE
MATERIALTITANIUM ALLOY BLADE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 55-5509?
55-5509 is a BLADE,COMPRESSOR,AIRCRAFT GAS TU manufactured by Legrand.
What is the NSN for 55-5509?
55-5509 is cataloged in the U.S. Government catalog under NSN 2840-00-927-8344. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.