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53384464 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

53384464: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, style_designator: CIRCULAR, aperture_diameter: 87.200 INCHES NOMINAL IN, end_item_identification: MK25MOD14,CARRIAGE,5 INCH IN, cross-sectional_shape_style: CIRCULAR, cross_section_outside_diameter: 88.520 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-305-3512, 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
53384464
NSN: 5330-01-305-3512
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
style_designatorCIRCULAR
aperture_diameter87.200 INCHES NOMINAL IN
end_item_identificationMK25MOD14,CARRIAGE,5 INCH IN
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter88.520 INCHES NOMINAL IN
NSN5330-01-305-3512
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53384464 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
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE DIAMETER: 87.200 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 88.520 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE DIAMETER87.200 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER88.520 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMK25MOD14,CARRIAGE,5 INCH IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5338464Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53384464?
53384464 is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace 53384464?
There is 1 known substitute for 53384464: 5338464. Substitute compatibility should be verified for your specific system.
What is the NSN for 53384464?
53384464 is cataloged in the U.S. Government catalog under NSN 5330-01-305-3512. 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.