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Technical Data Sheet
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GC64MV — GC64MV

✓ Government record, cited
COSPOLICH INC. · ORING SEAL
PRODUCT OVERVIEW

GC64MV: GC64MV.

The GC64MV is a COSPOLICH INC. industrial component. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-452-3264, 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
GC64MV
NSN: 5330-01-452-3264
FSC: 5330 — Packing and Gasket Materials
CAGE: 66682 — COSPOLICH INC. (USA)
SPECIFICATIONS
Part NumberGC64MV
ManufacturerCOSPOLICH INC.
NSN5330-01-452-3264
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GC64MV MFR: COSPOLICH INC. ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 1
GC64VReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 GC64MV?
GC64MV is a GC64MV manufactured by COSPOLICH INC..
What parts can replace GC64MV?
There is 1 known substitute for GC64MV: GC64V. Substitute compatibility should be verified for your specific system.
What is the NSN for GC64MV?
GC64MV is cataloged in the U.S. Government catalog under NSN 5330-01-452-3264. 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.