PartsTable
Technical Data Sheet
SMC568611-3 ✓ 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: RUBBER SILICONE CLASS Q AND ALUMINUM ALLOY 5056 OVERALL, temp_rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF, hole_diameter: 0.203 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.375 INCHES NOMINAL IN, overall_length: 1.375 INCHES NOMINAL IN, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-933-8185, 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
SMC568611-3
NSN: 5330-00-933-8185
FSC: 5330
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q AND ALUMINUM ALLOY 5056 OVERALL
temp_rating-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
hole_diameter0.203 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.375 INCHES NOMINAL IN
overall_length1.375 INCHES NOMINAL IN
hardness_rating60.0 SHORE DUROMETER A NOMINAL OVERALL
style_designatorNON-CIRCULAR
aperture_diameter1.125 INCHES NOMINAL IN
bolt_hole_quantity4
outside_corner_radius0.156 INCHES NOMINAL IN
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
NSN5330-00-933-8185
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMC568611-3 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
HOLE DIAMETER: 0.203 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3302 ASSN STD 1ST MATERIAL RESPONSE AND AMS 4182 ASSN STD 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
BOLT HOLE QUANTITY: 4
TEMP RATING: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
OUTSIDE CORNER RADIUS: 0.156 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.203 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3302 ASSN STD 1ST MATERIAL RESPONSE AND AMS 4182 ASSN STD 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
TEMP RATING-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
OUTSIDE CORNER RADIUS0.156 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.156 INCHES NOMINAL IN
OVERALL LENGTH1.375 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q AND ALUMINUM ALLOY 5056 OVERALL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.063 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
P181072Interchangeable
interchangeable cross-reference
interchangeable
FA816Interchangeable
interchangeable cross-reference
interchangeable
A614CInterchangeable
interchangeable cross-reference
interchangeable
42489Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SMC568611-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is SMC568611-3?
SMC568611-3 is a GASKET.
What parts can replace SMC568611-3?
There are 4 known substitutes for SMC568611-3: P181072, FA816, A614C and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMC568611-3?
SMC568611-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-933-8185. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SMC568611-3