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Technical Data Sheet
1F2963 ✓ 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: PAPER AND GLUE OVERALL, hole_diameter: 0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.125 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.969 INCHES NOMINAL IN, bolt_circle_diameter: 2.625 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 5330-00-599-4283, 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
1F2963
NSN: 5330-00-599-4283
FSC: 5330
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
hole_diameter0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width3.125 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter0.969 INCHES NOMINAL IN
bolt_hole_quantity3
bolt_circle_diameter2.625 INCHES NOMINAL IN
outside_corner_radius0.250 INCHES NOMINAL IN
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
side_radius_from_gasket_center1.031 INCHES NOMINAL IN
material_document_and_classificationMIL-G-12803,G3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-599-4283
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1F2963 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
BOLT CIRCLE DIAMETER: 2.625 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER: 1.031 INCHES NOMINAL IN
HOLE DIAMETER: 0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS: 0.016 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS: 0.250 INCHES NOMINAL IN
MATERIAL: PAPER AND GLUE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,G3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BOLT CIRCLE DIAMETER2.625 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER1.031 INCHES NOMINAL IN
HOLE DIAMETER0.201 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL IN
MATERIALPAPER AND GLUE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,G3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
BOLT HOLE QUANTITY3
STYLE DESIGNATORNON-CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1912008Interchangeable
interchangeable cross-reference
interchangeable
850308Interchangeable
interchangeable cross-reference
interchangeable
819105Interchangeable
interchangeable cross-reference
interchangeable
185-5701Interchangeable
interchangeable cross-reference
interchangeable
K55701Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1F2963?
1F2963 is a GASKET.
What parts can replace 1F2963?
There are 5 known substitutes for 1F2963: 1912008, 850308, 819105 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1F2963?
1F2963 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-4283. This indicates validated use in U.S. government and defense supply chains.
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