2186655 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2186655: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include diameter: 13.750 INCHES NOMINAL IN, material: NICKEL ALLOY OVERALL, overall_length: 0.800 INCHES NOMINAL IN, end_item_identification: ACFT.ENG. TF-30, engine_section_location: COMPRESSOR, criticality_code_justification: AGAV.

This part is cataloged in the U.S. Government catalog under NSN 2840-01-241-7985, 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

2186655

NSN: 2840-01-241-7985
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	13.750 INCHES NOMINAL IN
material	NICKEL ALLOY OVERALL
stage_number	4
overall_length	0.800 INCHES NOMINAL IN
end_item_identification	ACFT.ENG. TF-30
engine_section_location	COMPRESSOR
criticality_code_justification	AGAV
NSN	2840-01-241-7985

COMPONENT DIAGRAM

KEY FEATURES

•

STAGE NUMBER: 4

•

CRITICALITY CODE JUSTIFICATION: AGAV

•

DIAMETER: 13.750 INCHES NOMINAL IN

•

ENGINE SECTION LOCATION: COMPRESSOR

•

MATERIAL: NICKEL ALLOY OVERALL

TECHNICAL CHARACTERISTICS

STAGE NUMBER	4
CRITICALITY CODE JUSTIFICATION	AGAV
DIAMETER	13.750 INCHES NOMINAL IN
OVERALL LENGTH	0.800 INCHES NOMINAL IN
ENGINE SECTION LOCATION	COMPRESSOR
END ITEM IDENTIFICATION	ACFT.ENG. TF-30
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 2

2186660Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2186408Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2186655?

2186655 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.

What parts can replace 2186655?

There are 2 known substitutes for 2186655: 2186660, 2186408. Substitute compatibility should be verified for your specific system.

What is the NSN for 2186655?

2186655 is cataloged in the U.S. Government catalog under NSN 2840-01-241-7985. This indicates validated use in U.S. government and defense supply chains.

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2186655 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

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