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Technical Data Sheet
SM18434 ✓ 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: PAPER OVERALL, hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 9.375 INCHES NOMINAL IN, aperture_width: 7.813 INCHES NOMINAL IN, overall_length: 10.375 INCHES NOMINAL IN, aperture_length: 9.188 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-703-2629, 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
SM18434
NSN: 5330-00-703-2629
FSC: 5330
CAGE: 10695 — TAYLOR-DUNN CORPORATION DBA METRO CROWN INTERNATIONAL (USA)
SPECIFICATIONS
materialPAPER OVERALL
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width9.375 INCHES NOMINAL IN
aperture_width7.813 INCHES NOMINAL IN
overall_length10.375 INCHES NOMINAL IN
aperture_length9.188 INCHES NOMINAL IN
cross-sectional_thickness0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-703-2629
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SM18434 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
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
APERTURE WIDTH: 7.813 INCHES NOMINAL IN
APERTURE LENGTH: 9.188 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
MATERIAL: PAPER OVERALL
HOLE DIAMETER: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH9.375 INCHES NOMINAL IN
APERTURE WIDTH7.813 INCHES NOMINAL IN
APERTURE LENGTH9.188 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
MATERIALPAPER OVERALL
HOLE DIAMETER0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL LENGTH10.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
18434Interchangeable
interchangeable cross-reference
interchangeable
922562-7DInterchangeable
interchangeable cross-reference
interchangeable
R18434Interchangeable
interchangeable cross-reference
interchangeable
N1843467Interchangeable
interchangeable cross-reference
interchangeable
8025-56Interchangeable
interchangeable cross-reference
interchangeable
S8025-56Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM18434?
SM18434 is a GASKET.
What parts can replace SM18434?
There are 14 known substitutes for SM18434: 18434, 922562-7D, R18434 and 11 more. Substitute compatibility should be verified for your specific system.
Is SM18434 still available?
SM18434 is currently cancelled.
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