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63C31754 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

63C31754: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 12.906 INCHES NOMINAL IN, cross-sectional_height: 0.146 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: PACKING,PREFORMED. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-653-3208, 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
63C31754
NSN: 5331-00-653-3208
FSC: 5331 — O-ring
CAGE: 98747 — OGDEN AIR LOGISTICS CENTER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter12.906 INCHES NOMINAL IN
cross-sectional_height0.146 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyPACKING,PREFORMED
NSN5331-00-653-3208
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 63C31754 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 HEIGHT: 0.146 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 12.906 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.146 INCHES NOMINAL IN
CENTER HOLE DIAMETER12.906 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING,PREFORMED
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
148761Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 63C31754?
63C31754 is a O-RING.
What parts can replace 63C31754?
There is 1 known substitute for 63C31754: 148761. Substitute compatibility should be verified for your specific system.
What is the NSN for 63C31754?
63C31754 is cataloged in the U.S. Government catalog under NSN 5331-00-653-3208. This indicates validated use in U.S. government and defense supply chains.
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