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GR1443-12-3 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GR1443-12-3: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, temp_rating: 65.0 FAHRENHEIT AND 170.0 FAHRENHEIT DEGF, overall_width: 3.506 INCHES NOMINAL IN, aperture_width: 3.026 INCHES NOMINAL IN, overall_length: 6.600 INCHES NOMINAL IN, aperture_length: 6.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-663-4298, 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
GR1443-12-3
NSN: 5330-00-663-4298
FSC: 5330 — Packing and Gasket Materials
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
temp_rating65.0 FAHRENHEIT AND 170.0 FAHRENHEIT DEGF
overall_width3.506 INCHES NOMINAL IN
aperture_width3.026 INCHES NOMINAL IN
overall_length6.600 INCHES NOMINAL IN
aperture_length6.120 INCHES NOMINAL IN
hardness_rating45.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorNON-CIRCULAR
inside_corner_radius0.094 INCHES NOMINAL IN
outside_corner_radius0.125 INCHES NOMINAL IN
cross-sectional_thickness0.187 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-663-4298
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GR1443-12-3 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
•
TEMP RATING: 65.0 FAHRENHEIT AND 170.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.187 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.094 INCHES NOMINAL IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
TEMP RATING65.0 FAHRENHEIT AND 170.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.187 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.094 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH6.600 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH3.506 INCHES NOMINAL IN
APERTURE WIDTH3.026 INCHES NOMINAL IN
APERTURE LENGTH6.120 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GR1443-12-3?
GR1443-12-3 is a GASKET.
What is the NSN for GR1443-12-3?
GR1443-12-3 is cataloged in the U.S. Government catalog under NSN 5330-00-663-4298. This indicates validated use in U.S. government and defense supply chains.
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