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N27031PCD346-142 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N27031PCD346-142: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 6.562 INCHES NOMINAL IN, bolt_circle_diameter: 5.750 INCHES NOMINAL IN, outside_corner_radius: 0.406 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION, outside_corner_inverted_radius: 1.969 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-524-7688, 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
N27031PCD346-142
NSN: 5330-00-524-7688
FSC: 5330 — Packing and Gasket Materials
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
overall_width6.562 INCHES NOMINAL IN
bolt_circle_diameter5.750 INCHES NOMINAL IN
outside_corner_radius0.406 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
outside_corner_inverted_radius1.969 INCHES NOMINAL IN
NSN5330-00-524-7688
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N27031PCD346-142 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE CORNER INVERTED RADIUS: 1.969 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.750 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH6.562 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS1.969 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.750 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.406 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
5247688Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N27031PCD346-142?
N27031PCD346-142 is a GASKET.
What parts can replace N27031PCD346-142?
There is 1 known substitute for N27031PCD346-142: 5247688. Substitute compatibility should be verified for your specific system.
What is the NSN for N27031PCD346-142?
N27031PCD346-142 is cataloged in the U.S. Government catalog under NSN 5330-00-524-7688. 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.