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Technical Data Sheet
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6963063 — 6963063

✓ Government record, cited
NAVAL SEA SYSTEMS COMMAND · ORING SEAL
PRODUCT OVERVIEW

6963063: 6963063.

The 6963063 is a NAVAL SEA SYSTEMS COMMAND industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-456-5039, 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
6963063
NSN: 5331-01-456-5039
FSC: 5331 — O-ring
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number6963063
ManufacturerNAVAL SEA SYSTEMS COMMAND
NSN5331-01-456-5039
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6963063 MFR: NAVAL SEA SYSTEMS COMMAND ⚠ 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
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MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765, CL 2, GR 60 FED SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 0.140 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 2, GR 60 FED SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER0.140 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6963063?
6963063 is a 6963063 manufactured by NAVAL SEA SYSTEMS COMMAND.
What is the NSN for 6963063?
6963063 is cataloged in the U.S. Government catalog under NSN 5331-01-456-5039. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.