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P491613 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P491613: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_radius: 0.690 INCHES NOMINAL IN, side_radius: 1.615 INCHES NOMINAL IN, hole_diameter: 0.710 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 5.120 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 2.360 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-522-7426, 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
P491613
NSN: 5330-01-522-7426
FSC: 5330 — Packing and Gasket Materials
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
end_radius0.690 INCHES NOMINAL IN
side_radius1.615 INCHES NOMINAL IN
hole_diameter0.710 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length5.120 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter2.360 INCHES NOMINAL IN
end_item_identificationENGINE DIESEL
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classification(82796) +12616091 MFR REF ALL MATERIAL RESPONSES OVERALL
center_to_center_distance_between_bolt_holes_along_length3.740 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-522-7426
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P491613 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: 0.094 INCHES NOMINAL IN
•
END RADIUS: 0.690 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: (82796) +12616091 MFR REF ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 2.360 INCHES NOMINAL IN
•
SIDE RADIUS: 1.615 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
END RADIUS0.690 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION(82796) +12616091 MFR REF ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH5.120 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE DIAMETER2.360 INCHES NOMINAL IN
SIDE RADIUS1.615 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH3.740 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
END ITEM IDENTIFICATIONENGINE DIESEL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 P491613?
P491613 is a GASKET.
What is the NSN for P491613?
P491613 is cataloged in the U.S. Government catalog under NSN 5330-01-522-7426. 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.