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PartsTable / COMPONENT / B4092-3
B4092-3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include special_features: GOES ON COMBUSTION CHAMBER, end_item_identification: ACFT ENG J-57, criticality_code_justification: FEAT AND AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-345-3935, 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
B4092-3
NSN: 2840-00-345-3935
FSC: 2840
CAGE: 92798 — THERMAL CERAMICS INC DBA THERMAL CERAMICS INC (USA)
SPECIFICATIONS
special_featuresGOES ON COMBUSTION CHAMBER
end_item_identificationACFT ENG J-57
criticality_code_justificationFEAT AND AGAV
NSN2840-00-345-3935
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,AIR,AIRCRAFT GAS TURBINE EN TITLE COMPONENT PN B4092-3 MFR SEAL,AIR,AIRCRAFT GAS
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: FEAT AND AGAV
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT ENG J-57
SPECIAL FEATURESGOES ON COMBUSTION CHAMBER
CRITICALITY CODE JUSTIFICATIONFEAT AND AGAV
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3-32BALLGRADE2Interchangeable
interchangeable cross-reference
interchangeable
3-32XBALLGRADE2Interchangeable
interchangeable cross-reference
interchangeable
S7-22Interchangeable
interchangeable cross-reference
interchangeable
5098Interchangeable
interchangeable cross-reference
interchangeable
5098GInterchangeable
interchangeable cross-reference
interchangeable
509P8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4092-3?
B4092-3 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What parts can replace B4092-3?
There are 12 known substitutes for B4092-3: 3-32BALLGRADE2, 3-32XBALLGRADE2, S7-22 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4092-3?
B4092-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-00-345-3935. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026