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Technical Data Sheet
SMC3-16-53 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: CORK AND GLUE OVERALL, joint_type: SCARF-PERIPHERAL OVERALL, peripheral_diameter: 1.766 INCHES NOMINAL IN, center_hole_diameter: 1.250 INCHES NOMINAL IN, cross-sectional_height: 0.312 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-516-0310, 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
SMC3-16-53
NSN: 5330-00-516-0310
FSC: 5330
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
materialCORK AND GLUE OVERALL
joint_typeSCARF-PERIPHERAL OVERALL
peripheral_diameter1.766 INCHES NOMINAL IN
center_hole_diameter1.250 INCHES NOMINAL IN
cross-sectional_height0.312 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationMIL-G-12803,TY 2,+2116-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-516-0310
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SMC3-16-53 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: SQUARE/RECTANGULAR
PERIPHERAL DIAMETER: 1.766 INCHES NOMINAL IN
MATERIAL: CORK AND GLUE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,TY 2,+2116-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
JOINT TYPE: SCARF-PERIPHERAL OVERALL
CENTER HOLE DIAMETER: 1.250 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.766 INCHES NOMINAL IN
MATERIALCORK AND GLUE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,TY 2,+2116-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
JOINT TYPESCARF-PERIPHERAL OVERALL
CENTER HOLE DIAMETER1.250 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
31653Interchangeable
interchangeable cross-reference
interchangeable
11-672Interchangeable
interchangeable cross-reference
interchangeable
10775130Interchangeable
interchangeable cross-reference
interchangeable
AN3165-3Interchangeable
interchangeable cross-reference
interchangeable
156647DH3Interchangeable
interchangeable cross-reference
interchangeable
01-040-8634Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMC3-16-53?
SMC3-16-53 is a PACKING,PREFORMED.
What parts can replace SMC3-16-53?
There are 14 known substitutes for SMC3-16-53: 31653, 11-672, 10775130 and 11 more. Substitute compatibility should be verified for your specific system.
Is SMC3-16-53 still available?
SMC3-16-53 is currently cancelled.
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