4075741-01 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4075741-01: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 18.335 INCHES MINIMUM AND 18.345 INCHES MAXIMUM IN, material: NICKEL ALLOY OVERALL, overall_length: 1.866 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN, hardness_rating: 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL, material_thickness: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, end_item_identification: F100PW0229 ENGINE/FDT MOD. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-320-5344, 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

4075741-01

NSN: 2840-01-320-5344
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	18.335 INCHES MINIMUM AND 18.345 INCHES MAXIMUM IN
material	NICKEL ALLOY OVERALL
stage_number	3
overall_length	1.866 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN
hardness_rating	34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
material_thickness	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
end_item_identification	F100PW0229 ENGINE/FDT MOD
engine_section_location	TURBINE
criticality_code_justification	AGAV
material_document_and_classification	AMS5536 ASSN STD 1ST MATERIAL RESPONSE AND AMS5544 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN	2840-01-320-5344

COMPONENT DIAGRAM

KEY FEATURES

•

STAGE NUMBER: 3

•

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

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5536 ASSN STD 1ST MATERIAL RESPONSE AND AMS5544 ASSN STD 2ND MATERIAL RESPONSE OVERALL

•

DIAMETER: 18.335 INCHES MINIMUM AND 18.345 INCHES MAXIMUM IN

•

ENGINE SECTION LOCATION: TURBINE

•

MATERIAL THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

STAGE NUMBER	3
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
CRITICALITY CODE JUSTIFICATION	AGAV
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5536 ASSN STD 1ST MATERIAL RESPONSE AND AMS5544 ASSN STD 2ND MATERIAL RESPONSE OVERALL
DIAMETER	18.335 INCHES MINIMUM AND 18.345 INCHES MAXIMUM IN
OVERALL LENGTH	1.866 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN
ENGINE SECTION LOCATION	TURBINE
MATERIAL THICKNESS	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
END ITEM IDENTIFICATION	F100PW0229 ENGINE/FDT MOD
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

2840PL0788952Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 4075741-01?

4075741-01 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.

What parts can replace 4075741-01?

There is 1 known substitute for 4075741-01: 2840PL0788952. Substitute compatibility should be verified for your specific system.

What is the NSN for 4075741-01?

4075741-01 is cataloged in the U.S. Government catalog under NSN 2840-01-320-5344. This indicates validated use in U.S. government and defense supply chains.

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4075741-01 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

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