815920 — SEAL,METALLIC,AIRCRAFT GAS TURBI

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

815920: SEAL,METALLIC,AIRCRAFT GAS TURBI.

SEAL,METALLIC,AIRCRAFT GAS TURBI. Key specifications include diameter: 7.623 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN, material: GRAPHITE OVERALL, design_type: AXIAL COMPRESSOR, overall_length: 1.117 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN, end_item_identification: ACFT ENG TF33, engine_section_location: TURBINE. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-021-1680, 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

815920

NSN: 2840-01-021-1680
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	7.623 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN
material	GRAPHITE OVERALL
design_type	AXIAL COMPRESSOR
overall_length	1.117 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
special_features	T.O. 2J-TF33-14, FIG 27, IND 49; USED ON HOUSING AND SUPPORT TURBINE FRONT; BEARING, SEAL TURBINE FRONT; BEARING, COMBUSTION CHAMBER CASE; MATL IS GRAPHITE CARBON
end_item_identification	ACFT ENG TF33
engine_section_location	TURBINE
criticality_code_justification	MATT AND CZBJ AND ABHP AND ABMZ AND FEAT
part_name_assigned_by_controlling_agency	ORIGINAL NAME CARBON SEAL,ENGINE
NSN	2840-01-021-1680

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: AXIAL COMPRESSOR

•

CRITICALITY CODE JUSTIFICATION: MATT AND CZBJ AND ABHP AND ABMZ AND FEAT

•

DIAMETER: 7.623 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN

•

ENGINE SECTION LOCATION: TURBINE

TECHNICAL CHARACTERISTICS

DESIGN TYPE	AXIAL COMPRESSOR
CRITICALITY CODE JUSTIFICATION	MATT AND CZBJ AND ABHP AND ABMZ AND FEAT
DIAMETER	7.623 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN
OVERALL LENGTH	1.117 INCHES MINIMUM AND 1.123 INCHES MAXIMUM IN
ENGINE SECTION LOCATION	TURBINE
SPECIAL FEATURES	T.O. 2J-TF33-14, FIG 27, IND 49; USED ON HOUSING AND SUPPORT TURBINE FRONT; BEARING, SEAL TURBINE FRONT; BEARING, COMBUSTION CHAMBER CASE; MATL IS GRAPHITE CARBON
PART NAME ASSIGNED BY CONTROLLING AGENCY	ORIGINAL NAME CARBON SEAL,ENGINE
END ITEM IDENTIFICATION	ACFT ENG TF33
MATERIAL	GRAPHITE 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 1

553514Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 815920?

815920 is a SEAL,METALLIC,AIRCRAFT GAS TURBI.

What parts can replace 815920?

There is 1 known substitute for 815920: 553514. Substitute compatibility should be verified for your specific system.

What is the NSN for 815920?

815920 is cataloged in the U.S. Government catalog under NSN 2840-01-021-1680. This indicates validated use in U.S. government and defense supply chains.

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815920 — SEAL,METALLIC,AIRCRAFT GAS TURBI

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