2840PL0843748 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2840PL0843748: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include material: STEEL OVERALL, overall_length: 1.360 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN, special_features: T.O. 2J-TF39-4; MATERIAL IS OF COBALT ALLOYS; GOES ON THE TURBINE NOZZLE, end_item_identification: ENGINE,AIRCRAFT,TURBOFAN,MODEL TF39GE1A, engine_section_location: HIGH PRESSURE TURBINE, criticality_code_justification: AGAV.

This part is cataloged in the U.S. Government catalog under NSN 2840-01-003-9010, 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

2840PL0843748

NSN: 2840-01-003-9010
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)

SPECIFICATIONS

material	STEEL OVERALL
stage_number	1
overall_length	1.360 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
special_features	T.O. 2J-TF39-4; MATERIAL IS OF COBALT ALLOYS; GOES ON THE TURBINE NOZZLE
end_item_identification	ENGINE,AIRCRAFT,TURBOFAN,MODEL TF39GE1A
engine_section_location	HIGH PRESSURE TURBINE
criticality_code_justification	AGAV
material_document_and_classification	AMS5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	2840-01-003-9010

COMPONENT DIAGRAM

KEY FEATURES

•

STAGE NUMBER: 1

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

ENGINE SECTION LOCATION: HIGH PRESSURE TURBINE

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

STAGE NUMBER	1
CRITICALITY CODE JUSTIFICATION	AGAV
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	1.360 INCHES MINIMUM AND 1.450 INCHES MAXIMUM IN
ENGINE SECTION LOCATION	HIGH PRESSURE TURBINE
SPECIAL FEATURES	T.O. 2J-TF39-4; MATERIAL IS OF COBALT ALLOYS; GOES ON THE TURBINE NOZZLE
END ITEM IDENTIFICATION	ENGINE,AIRCRAFT,TURBOFAN,MODEL TF39GE1A
MATERIAL	STEEL 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.

2840-00-000-0048 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903

SUBSTITUTES & CROSS-REFERENCES 2

9687M54G04Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

9687M54G07Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 2840PL0843748?

2840PL0843748 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.

What parts can replace 2840PL0843748?

There are 2 known substitutes for 2840PL0843748: 9687M54G04, 9687M54G07. Substitute compatibility should be verified for your specific system.

What is the NSN for 2840PL0843748?

2840PL0843748 is cataloged in the U.S. Government catalog under NSN 2840-01-003-9010. This indicates validated use in U.S. government and defense supply chains.

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2840PL0843748 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

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