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Technical Data Sheet
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323485 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

323485: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: DETDEPLYMTPKG/03950. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-930-4301, 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
323485
NSN: 5330-00-930-4301
NIINs: 009304301, 014573522
FSC: 5330 — Packing and Gasket Materials
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
end_item_identificationDETDEPLYMTPKG/03950
NSN5330-00-930-4301
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 323485 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: 0.125 INCHES NOMINAL IN
•
MAXIMUM PRESSURE RATING: 2500.0 POUNDS PER SQUARE INCH (PSI) LBS
•
OUTSIDE DIAMETER: 5.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
MAXIMUM PRESSURE RATING2500.0 POUNDS PER SQUARE INCH (PSI) LBS
OUTSIDE DIAMETER5.000 INCHES NOMINAL IN
APERTURE DIAMETER4.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
54E104-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
R3-25JReference document
Same NSN cross-reference
Reference document — Secondary reference
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 323485?
323485 is a GASKET.
What parts can replace 323485?
There are 2 known substitutes for 323485: 54E104-16, R3-25J. Substitute compatibility should be verified for your specific system.
What is the NSN for 323485?
323485 is cataloged in the U.S. Government catalog under NSN 5330-00-930-4301. 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.