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SD3235 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SD3235: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, special_features: THIS RING TO BE TREATED WITH GRAPHITE BY ARMSTRONG CORK CO., peripheral_diameter: 2.510 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN, center_hole_diameter: 1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN, cross-sectional_height: 0.375 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-569-4353, 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
SD3235
NSN: 5330-00-569-4353
FSC: 5330 — Packing and Gasket Materials
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialCORK OVERALL
special_featuresTHIS RING TO BE TREATED WITH GRAPHITE BY ARMSTRONG CORK CO.
peripheral_diameter2.510 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
center_hole_diameter1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
cross-sectional_height0.375 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
flanged_body_outside_diameter1.875 INCHES MAXIMUM IN
NSN5330-00-569-4353
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SD3235 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 HEIGHT: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
FLANGED BODY OUTSIDE DIAMETER: 1.875 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 2.510 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
•
MATERIAL: CORK OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
FLANGED BODY OUTSIDE DIAMETER1.875 INCHES MAXIMUM IN
PERIPHERAL DIAMETER2.510 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
SPECIAL FEATURESTHIS RING TO BE TREATED WITH GRAPHITE BY ARMSTRONG CORK CO.
CENTER HOLE DIAMETER1.865 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
MATERIALCORK OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
14447AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SD3235?
SD3235 is a PACKING,PREFORMED.
What parts can replace SD3235?
There is 1 known substitute for SD3235: 14447A. Substitute compatibility should be verified for your specific system.
What is the NSN for SD3235?
SD3235 is cataloged in the U.S. Government catalog under NSN 5330-00-569-4353. This indicates validated use in U.S. government and defense supply chains.
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