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4118423 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4118423: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include end_item_identification: F135-PW-100 ENGINE ON F-35 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5342-01-305-7780, 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
4118423
NSN: 5342-01-305-7780
NIINs: 013057780, 016228153
FSC: 5342 — Hardware, Weapon System
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
end_item_identificationF135-PW-100 ENGINE ON F-35 AIRCRAFT
NSN5342-01-305-7780
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,AIR,AIRCRAFT GAS TURBINE EN TITLE COMPONENT PN 4118423 MFR SEAL,AIR,AIRCRAFT GAS
KEY FEATURES
•
FLANGE MOUNTING HOLE DIAMETER: 0.196 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.938 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND W/FLANGED BUSHING FOUR-HOLE FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ISI 1113 ASSN STD SINGLE MATERIAL RESPONSE MOUNTING FLANGE PLATE
•
FLANGE LENGTH: 2.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE MOUNTING HOLE DIAMETER0.196 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.938 INCHES NOMINAL IN
FLANGE THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORROUND W/FLANGED BUSHING FOUR-HOLE FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONISI 1113 ASSN STD SINGLE MATERIAL RESPONSE MOUNTING FLANGE PLATE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE CORE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8, ALLOY 5052 FED SPEC SINGLE MATERIAL RESPONSE CUP
FLANGE LENGTH2.375 INCHES NOMINAL IN
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS1.938 INCHES NOMINAL IN
HEIGHT1.078 INCHES MINIMUM AND 1.172 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4118423?
4118423 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What is the NSN for 4118423?
4118423 is cataloged in the U.S. Government catalog under NSN 5342-01-305-7780. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.