4082885 — DAMPER,TURBINE BLADE,AIRCRAFT TU

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4082885: DAMPER,TURBINE BLADE,AIRCRAFT TU.

DAMPER,TURBINE BLADE,AIRCRAFT TU. Key specifications include diameter: 16.788 INCHES NOMINAL IN, material: NICKEL ALLOY OVERALL, design_type: AXIAL COMPRESSOR, overall_length: 0.565 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN, hardness_rating: 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL, end_item_identification: F100-PW-229 AIRCRAFT GAS TURBINE ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-440-1697, 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

4082885

NSN: 2840-01-440-1697
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

diameter	16.788 INCHES NOMINAL IN
material	NICKEL ALLOY OVERALL
design_type	AXIAL COMPRESSOR
overall_length	0.565 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
hardness_rating	34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
end_item_identification	F100-PW-229 AIRCRAFT GAS TURBINE ENGINE
engine_section_location	COMPRESSOR
criticality_code_justification	FEAT AND CZBJ
material_document_and_classification	AMS5544 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	2840-01-440-1697

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: AXIAL COMPRESSOR

•

HARDNESS RATING: 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL

•

CRITICALITY CODE JUSTIFICATION: FEAT AND CZBJ

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5544 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 16.788 INCHES NOMINAL IN

•

ENGINE SECTION LOCATION: COMPRESSOR

TECHNICAL CHARACTERISTICS

DESIGN TYPE	AXIAL COMPRESSOR
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
CRITICALITY CODE JUSTIFICATION	FEAT AND CZBJ
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5544 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	16.788 INCHES NOMINAL IN
OVERALL LENGTH	0.565 INCHES MINIMUM AND 0.571 INCHES MAXIMUM IN
ENGINE SECTION LOCATION	COMPRESSOR
SPECIAL FEATURES	T.O. 2J-F100-54, FIG 99, IND 21; REPL P/N 4074864 ONCE TCTO HAS BEEN ACCOMPLISHED; RETAINING PLATE DAMPER IS SYMMETRICAL IN SHAPE AND HAS 6 RETENTION TABS FORWARD AND AFT TO PRECLUDE POSSIBLE REVERSE INSTALLATION AND RESULTING CUT-OFF OF COOLING AIR TO THE 2ND STAGE BLADES
END ITEM IDENTIFICATION	F100-PW-229 AIRCRAFT GAS TURBINE ENGINE
MATERIAL	NICKEL ALLOY OVERALL

OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2840-00-004-4242 2840-00-021-4702 2840-00-043-0981 2840-00-043-0982 2840-00-048-5261 2840-00-407-9165 2840-01-171-0875

SUBSTITUTES & CROSS-REFERENCES 1

2840PL0712503Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 4082885?

4082885 is a DAMPER,TURBINE BLADE,AIRCRAFT TU.

What parts can replace 4082885?

There is 1 known substitute for 4082885: 2840PL0712503. Substitute compatibility should be verified for your specific system.

What is the NSN for 4082885?

4082885 is cataloged in the U.S. Government catalog under NSN 2840-01-440-1697. This indicates validated use in U.S. government and defense supply chains.

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4082885 — DAMPER,TURBINE BLADE,AIRCRAFT TU

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