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Technical Data Sheet
063420 ✓ 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 OR RUBBER SYNTHETIC OVERALL, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 1.437 INCHES MINIMUM AND 1.453 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, cross-sectional_thickness: 0.187 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 5330-00-769-5535, 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
063420
NSN: 5330-00-769-5535
FSC: 5330
CAGE: 80850 — INTERLINE BRANDS, INC. DBA J. A. SEXAUER (USA)
SPECIFICATIONS
materialRUBBER OR RUBBER SYNTHETIC OVERALL
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter1.437 INCHES MINIMUM AND 1.453 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
cross-sectional_thickness0.187 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
nondefinitive_spec/std_data4 TYPE AND B STYLE
NSN5330-00-769-5535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 063420 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: SOLID SINGLE OR COMPOSITION
APERTURE DIAMETER: 1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA: 4 TYPE AND B STYLE
OUTSIDE DIAMETER: 1.437 INCHES MINIMUM AND 1.453 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.187 INCHES NOMINAL IN
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATOR: CIRCULAR
MATERIAL: RUBBER OR RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE DIAMETER1.187 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA4 TYPE AND B STYLE
OUTSIDE DIAMETER1.437 INCHES MINIMUM AND 1.453 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.187 INCHES NOMINAL IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIALRUBBER OR RUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
6342Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
W-150Interchangeable
interchangeable cross-reference
interchangeable
MILW19016Interchangeable
interchangeable cross-reference
interchangeable
W8119694-3Interchangeable
interchangeable cross-reference
interchangeable
88571Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 063420?
063420 is a GASKET.
What parts can replace 063420?
There are 7 known substitutes for 063420: 6342, MIL-F-2692, W-150 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 063420?
063420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-769-5535. This indicates validated use in U.S. government and defense supply chains.
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