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668882 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

668882: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: GLUE AND PAPER OVERALL, overall_width: 5.8625 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, cross-sectional_thickness: 0.03125 INCHES NOMINAL IN, largest_bolt_hole_diameter: 0.4688 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-351-5555, 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
668882
NSN: 5330-01-351-5555
FSC: 5330 — Packing and Gasket Materials
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
materialGLUE AND PAPER OVERALL
overall_width5.8625 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
cross-sectional_thickness0.03125 INCHES NOMINAL IN
largest_bolt_hole_diameter0.4688 INCHES NOMINAL IN
largest_bolt_hole_quantity3
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
smallest_bolt_hole_diameter0.375 INCHES NOMINAL IN
smallest_bolt_hole_quantity4
NSN5330-01-351-5555
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 668882 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
•
SMALLEST BOLT HOLE QUANTITY: 4
•
CROSS-SECTIONAL THICKNESS: 0.03125 INCHES NOMINAL IN
•
LARGEST BOLT HOLE QUANTITY: 3
•
SMALLEST BOLT HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
LARGEST BOLT HOLE DIAMETER: 0.4688 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SMALLEST BOLT HOLE QUANTITY4
CROSS-SECTIONAL THICKNESS0.03125 INCHES NOMINAL IN
LARGEST BOLT HOLE QUANTITY3
OVERALL LENGTH7.000 INCHES NOMINAL IN
SMALLEST BOLT HOLE DIAMETER0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH5.8625 INCHES NOMINAL IN
LARGEST BOLT HOLE DIAMETER0.4688 INCHES NOMINAL IN
MATERIALGLUE AND PAPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
255359Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 668882?
668882 is a GASKET.
What parts can replace 668882?
There is 1 known substitute for 668882: 255359. Substitute compatibility should be verified for your specific system.
What is the NSN for 668882?
668882 is cataloged in the U.S. Government catalog under NSN 5330-01-351-5555. 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.