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Technical Data Sheet
AA7A203 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, overall_width: 1.625 INCHES NOMINAL IN, aperture_width: 1.125 INCHES NOMINAL IN, overall_length: 3.000 INCHES NOMINAL IN, aperture_length: 2.500 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-7945, 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
AA7A203
NSN: 5330-00-641-7945
FSC: 5330
CAGE: 14351 — TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC (USA)
SPECIFICATIONS
materialCORK OVERALL
overall_width1.625 INCHES NOMINAL IN
aperture_width1.125 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
aperture_length2.500 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-641-7945
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA7A203 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
KEY FEATURES
APERTURE WIDTH: 1.125 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
APERTURE LENGTH: 2.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL: CORK OVERALL
STYLE DESIGNATOR: NON-CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE WIDTH1.125 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
APERTURE LENGTH2.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL LENGTH3.000 INCHES NOMINAL IN
MATERIALCORK OVERALL
STYLE DESIGNATORNON-CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A5392Interchangeable
interchangeable cross-reference
interchangeable
400-1-11Interchangeable
interchangeable cross-reference
interchangeable
35717Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA7A203?
AA7A203 is a GASKET.
What parts can replace AA7A203?
There are 3 known substitutes for AA7A203: A5392, 400-1-11, 35717. Substitute compatibility should be verified for your specific system.
Is AA7A203 still available?
AA7A203 is currently cancelled.
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