555211 — CASE,COMBUSTION CHAMBER,AIRCRAFT

✓ Government record, cited

Legrand · COMPONENT

PRODUCT OVERVIEW

555211: CASE,COMBUSTION CHAMBER,AIRCRAFT.

CASE,COMBUSTION CHAMBER,AIRCRAFT. Key specifications include diameter: 38.438 INCHES MINIMUM AND 38.442 INCHES MAXIMUM IN, design_type: CENTRIFUGAL, overall_length: 6.353 INCHES MINIMUM AND 6.413 INCHES MAXIMUM IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OUTER CASE, special_features: ORIGINAL NAME CASE,CENTRIFUGAL COMPRESSOR,TURBINE ENGINE, precious_material: SILVER. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-185-3554, 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

555211

NSN: 2840-00-185-3554
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	38.438 INCHES MINIMUM AND 38.442 INCHES MAXIMUM IN
design_type	CENTRIFUGAL
overall_length	6.353 INCHES MINIMUM AND 6.413 INCHES MAXIMUM IN
hardness_rating	25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OUTER CASE
special_features	ORIGINAL NAME CASE,CENTRIFUGAL COMPRESSOR,TURBINE ENGINE
precious_material	SILVER
end_item_identification	ACFT ENG J57
engine_section_location	COMPRESSOR
NSN	2840-00-185-3554

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: CENTRIFUGAL

•

PRECIOUS MATERIAL: SILVER

•

HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OUTER CASE

•

DIAMETER: 38.438 INCHES MINIMUM AND 38.442 INCHES MAXIMUM IN

•

ENGINE SECTION LOCATION: COMPRESSOR

TECHNICAL CHARACTERISTICS

DESIGN TYPE	CENTRIFUGAL
PRECIOUS MATERIAL	SILVER
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OUTER CASE
DIAMETER	38.438 INCHES MINIMUM AND 38.442 INCHES MAXIMUM IN
OVERALL LENGTH	6.353 INCHES MINIMUM AND 6.413 INCHES MAXIMUM IN
ENGINE SECTION LOCATION	COMPRESSOR
SPECIAL FEATURES	ORIGINAL NAME CASE,CENTRIFUGAL COMPRESSOR,TURBINE ENGINE
END ITEM IDENTIFICATION	ACFT ENG J57

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

556466Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 555211?

555211 is a CASE,COMBUSTION CHAMBER,AIRCRAFT manufactured by Legrand.

What parts can replace 555211?

There is 1 known substitute for 555211: 556466. Substitute compatibility should be verified for your specific system.

What is the NSN for 555211?

555211 is cataloged in the U.S. Government catalog under NSN 2840-00-185-3554. This indicates validated use in U.S. government and defense supply chains.

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555211 — CASE,COMBUSTION CHAMBER,AIRCRAFT

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