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SMC433086 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SMC433086: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, construction: SOLID, aperture_width: 5.594 INCHES NOMINAL IN, aperture_length: 7.719 INCHES NOMINAL IN, offset_distance: 0.039 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-863-3518, 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
SMC433086
NSN: 5330-00-863-3518
FSC: 5330 — Packing and Gasket Materials
CAGE: 07421 — L3HARRIS INTERSTATE ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
constructionSOLID
aperture_width5.594 INCHES NOMINAL IN
aperture_length7.719 INCHES NOMINAL IN
offset_distance0.039 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
fabrication_methodSOLID
inside_corner_radius0.422 INCHES NOMINAL IN
cross-sectional_width0.453 INCHES NOMINAL IN
outside_corner_radius0.281 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
cross-sectional_thickness0.047 INCHES NOMINAL IN
NSN5330-00-863-3518
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMC433086 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 THICKNESS: 0.047 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
OFFSET DISTANCE: 0.039 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.422 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.453 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-7362,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID BULB OFF SET
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.047 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
OFFSET DISTANCE0.039 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.422 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.453 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-7362,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID BULB OFF SET
APERTURE WIDTH5.594 INCHES NOMINAL IN
APERTURE LENGTH7.719 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
200516Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMC433086?
SMC433086 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace SMC433086?
There is 1 known substitute for SMC433086: 200516. Substitute compatibility should be verified for your specific system.
What is the NSN for SMC433086?
SMC433086 is cataloged in the U.S. Government catalog under NSN 5330-00-863-3518. 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.