4057937 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4057937: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include stage_number: 12, overall_length: 20.037 INCHES MINIMUM AND 20.107 INCHES MAXIMUM IN, end_item_identification: ACFT ENG F100-PW-100, engine_section_location: COMPRESSOR, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-090-0517, 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

4057937

NSN: 2840-01-090-0517
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

stage_number	12
overall_length	20.037 INCHES MINIMUM AND 20.107 INCHES MAXIMUM IN
end_item_identification	ACFT ENG F100-PW-100
engine_section_location	COMPRESSOR
criticality_code_justification	AGAV
NSN	2840-01-090-0517

COMPONENT DIAGRAM

KEY FEATURES

•

STAGE NUMBER: 12

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

ENGINE SECTION LOCATION: COMPRESSOR

TECHNICAL CHARACTERISTICS

STAGE NUMBER	12
CRITICALITY CODE JUSTIFICATION	AGAV
OVERALL LENGTH	20.037 INCHES MINIMUM AND 20.107 INCHES MAXIMUM IN
ENGINE SECTION LOCATION	COMPRESSOR
END ITEM IDENTIFICATION	ACFT ENG F100-PW-100

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

4034898Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 4057937?

4057937 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.

What parts can replace 4057937?

There is 1 known substitute for 4057937: 4034898. Substitute compatibility should be verified for your specific system.

What is the NSN for 4057937?

4057937 is cataloged in the U.S. Government catalog under NSN 2840-01-090-0517. This indicates validated use in U.S. government and defense supply chains.

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4057937 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

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