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Technical Data Sheet
397A6 ✓ 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: ASBESTOS AND COPPER OVERALL, outside_diameter: 1.000 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.625 INCHES NOMINAL IN, cross-sectional_thickness: 0.094 INCHES NOMINAL IN, cross-sectional_shape_style: METAL WITH SOFT FILLER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-6965, 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
397A6
NSN: 5330-00-291-6965
FSC: 5330
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialASBESTOS AND COPPER OVERALL
outside_diameter1.000 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.625 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-291-6965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 397A6 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
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
MATERIAL: ASBESTOS AND COPPER OVERALL
STYLE DESIGNATOR: CIRCULAR
CROSS-SECTIONAL THICKNESS: 0.094 INCHES NOMINAL IN
APERTURE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
MATERIALASBESTOS AND COPPER OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
APERTURE DIAMETER0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
8068Interchangeable
interchangeable cross-reference
interchangeable
630-12Interchangeable
interchangeable cross-reference
interchangeable
450189Interchangeable
interchangeable cross-reference
interchangeable
779969Interchangeable
interchangeable cross-reference
interchangeable
49860Interchangeable
interchangeable cross-reference
interchangeable
39Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 397A6?
397A6 is a GASKET.
What parts can replace 397A6?
There are 19 known substitutes for 397A6: 8068, 630-12, 450189 and 16 more. Substitute compatibility should be verified for your specific system.
Is 397A6 still available?
397A6 is currently cancelled.
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