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U543075 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

U543075: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. Key specifications include special_features: FORM FIT FUNCTION, end_item_identification: F119=PW-100-ENGINE F22 RAPTOR, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: SEAL OIL COOLER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-483-1869, 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
U543075
NSN: 5330-01-483-1869
NIINs: 014831869, 016919459
FSC: 5330 — Packing and Gasket Materials
CAGE: 01256 — LYNCH A J AND CO (USA)
SPECIFICATIONS
special_featuresFORM FIT FUNCTION
end_item_identificationF119=PW-100-ENGINE F22 RAPTOR
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencySEAL OIL COOLER
NSN5330-01-483-1869
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: U543075 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONF-119
SUBSTITUTES & CROSS-REFERENCES 1
ML4313561-02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is U543075?
U543075 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What parts can replace U543075?
There is 1 known substitute for U543075: ML4313561-02. Substitute compatibility should be verified for your specific system.
What is the NSN for U543075?
U543075 is cataloged in the U.S. Government catalog under NSN 5330-01-483-1869. This indicates validated use in U.S. government and defense supply chains.
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