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Technical Data Sheet
205453-2 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, outside_diameter: 2.750 INCHES NOMINAL IN, style_designator: CIRCULAR, elongation_percentage: 125 MAXIMUM, end_item_identification: AIR FILTER COALESCING;NIMITZ CLASS,CVN, cross-sectional_thickness: 0.063 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-480-3585, 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
205453-2
NSN: 5330-01-480-3585
FSC: 5330
CAGE: 25204 — ADMIRAL FILTER COMPANY LLC (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
outside_diameter2.750 INCHES NOMINAL IN
style_designatorCIRCULAR
elongation_percentage125 MAXIMUM
end_item_identificationAIR FILTER COALESCING;NIMITZ CLASS,CVN
cross-sectional_thickness0.063 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-83248,TYPE 1,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-480-3585
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 205453-2 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
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248,TYPE 1,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OVERALL
ELONGATION PERCENTAGE: 125 MAXIMUM
CROSS-SECTIONAL THICKNESS: 0.063 INCHES NOMINAL IN
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248,TYPE 1,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
END ITEM IDENTIFICATIONAIR FILTER COALESCING;NIMITZ CLASS,CVN
ELONGATION PERCENTAGE125 MAXIMUM
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
205485-2Interchangeable
interchangeable cross-reference
interchangeable
205453-2Interchangeable
interchangeable cross-reference
interchangeable
402480-2 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
690393-1 ITEM NO. 7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 205453-2?
205453-2 is a GASKET.
What parts can replace 205453-2?
There are 4 known substitutes for 205453-2: 205485-2, 205453-2, 402480-2 ITEM 4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 205453-2?
205453-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-480-3585. This indicates validated use in U.S. government and defense supply chains.
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