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ISO3601-7.65X1.78 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ISO3601-7.65X1.78: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 7.6 MILLIMETERS NOMINAL MM, cross-sectional_height: 1.8 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-641-9251, 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
ISO3601-7.65X1.78
NSN: 5331-01-641-9251
FSC: 5331 — O-ring
CAGE: I9008 — INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) (CHE)
SPECIFICATIONS
materialRUBBER
center_hole_diameter7.6 MILLIMETERS NOMINAL MM
cross-sectional_height1.8 MILLIMETERS NOMINAL MM
NSN5331-01-641-9251
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ISO3601-7.65X1.78 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: 1.8 MILLIMETERS NOMINAL MM
•
CENTER HOLE DIAMETER: 7.6 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.8 MILLIMETERS NOMINAL MM
CENTER HOLE DIAMETER7.6 MILLIMETERS NOMINAL MM
MATERIALRUBBER
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
7500058Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ISO3601-7.65X1.78?
ISO3601-7.65X1.78 is a O-RING.
What parts can replace ISO3601-7.65X1.78?
There is 1 known substitute for ISO3601-7.65X1.78: 7500058. Substitute compatibility should be verified for your specific system.
What is the NSN for ISO3601-7.65X1.78?
ISO3601-7.65X1.78 is cataloged in the U.S. Government catalog under NSN 5331-01-641-9251. This indicates validated use in U.S. government and defense supply chains.
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