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3210490 PIECE 18 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3210490 PIECE 18: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS CHRYSOTILE AND RUBBER NATURAL OR RUBBER SYNTHETIC OR RUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL, outside_diameter: 8.438 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 7.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-217-0736, 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
3210490 PIECE 18
NSN: 5330-01-217-0736
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialASBESTOS CHRYSOTILE AND RUBBER NATURAL OR RUBBER SYNTHETIC OR RUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL
outside_diameter8.438 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter7.500 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationHH-P-46 FED SPEC 1ST MATERIAL RESPONSE OR ANKORITE,FSCM 53553 MFR REF 2ND MATERIAL RESPONSE OVERALL
NSN5330-01-217-0736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3210490 PIECE 18 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: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-46 FED SPEC 1ST MATERIAL RESPONSE OR ANKORITE,FSCM 53553 MFR REF 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 8.438 INCHES NOMINAL IN
•
APERTURE DIAMETER: 7.500 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS CHRYSOTILE AND RUBBER NATURAL OR RUBBER SYNTHETIC OR RUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-46 FED SPEC 1ST MATERIAL RESPONSE OR ANKORITE,FSCM 53553 MFR REF 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER8.438 INCHES NOMINAL IN
APERTURE DIAMETER7.500 INCHES NOMINAL IN
MATERIALASBESTOS CHRYSOTILE AND RUBBER NATURAL OR RUBBER SYNTHETIC OR RUBBER CHLOROPRENE CLASS CR AND ASBESTOS OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
53-A-28-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
J3210490 PIECE 18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3210490 PIECE 18?
3210490 PIECE 18 is a GASKET.
What parts can replace 3210490 PIECE 18?
There are 2 known substitutes for 3210490 PIECE 18: 53-A-28-18, J3210490 PIECE 18. Substitute compatibility should be verified for your specific system.
What is the NSN for 3210490 PIECE 18?
3210490 PIECE 18 is cataloged in the U.S. Government catalog under NSN 5330-01-217-0736. This indicates validated use in U.S. government and defense supply chains.
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