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Technical Data Sheet
205A6 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.343 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 0.597 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.370 INCHES NOMINAL IN, cross-sectional_shape_style: SINGLE LIP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-801-2819, 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
205A6
NSN: 5330-00-801-2819
FSC: 5330
CAGE: 70026 — CHICAGO FITTINGS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.343 INCHES NOMINAL IN
constructionSOLID
housing_bore_diameter0.597 INCHES NOMINAL IN
accommodated_shaft_diameter0.370 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
material_document_and_classificationCF160,FSCM 70026 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-00-801-2819
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 205A6 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 SHAPE STYLE: SINGLE LIP
HOUSING BORE DIAMETER: 0.597 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: CF160,FSCM 70026 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
CONSTRUCTION: SOLID
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH: 0.343 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER: 0.370 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
HOUSING BORE DIAMETER0.597 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONCF160,FSCM 70026 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
CONSTRUCTIONSOLID
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH0.343 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.370 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
55-22319-73,18AInterchangeable
interchangeable cross-reference
interchangeable
AZ9Interchangeable
interchangeable cross-reference
interchangeable
SPI-Q15097Interchangeable
interchangeable cross-reference
interchangeable
4730007402581Interchangeable
Same NIIN cross-reference
interchangeable
5330008012819Interchangeable
Same NIIN cross-reference
interchangeable
AZ6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 205A6?
205A6 is a SEAL,PLAIN.
What parts can replace 205A6?
There are 6 known substitutes for 205A6: 55-22319-73,18A, AZ9, SPI-Q15097 and 3 more. Substitute compatibility should be verified for your specific system.
Is 205A6 still available?
205A6 is currently cancelled.
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