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P491614 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

P491614: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_radius: 1.380 INCHES NOMINAL IN, side_radius: 0.590 INCHES NOMINAL IN, hole_diameter: 0.550 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 4.100 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.770 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-522-7628, 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
P491614
NSN: 5330-01-522-7628
FSC: 5330 — Packing and Gasket Materials
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
end_radius1.380 INCHES NOMINAL IN
side_radius0.590 INCHES NOMINAL IN
hole_diameter0.550 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length4.100 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter1.770 INCHES NOMINAL IN
end_item_identificationENGINE, DIESEL
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classification(82796) +12616090 MFR REF SINGLE MATERIAL RESPONSE OVERALL
center_to_center_distance_between_bolt_holes_along_length2.913 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-522-7628
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P491614 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
•
END RADIUS: 1.380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: (82796) +12616090 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 1.770 INCHES NOMINAL IN
•
SIDE RADIUS: 0.590 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 2.913 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
END RADIUS1.380 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION(82796) +12616090 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.100 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE DIAMETER1.770 INCHES NOMINAL IN
SIDE RADIUS0.590 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.913 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
END ITEM IDENTIFICATIONENGINE, DIESEL
HOLE DIAMETER0.550 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 P491614?
P491614 is a GASKET.
What is the NSN for P491614?
P491614 is cataloged in the U.S. Government catalog under NSN 5330-01-522-7628. 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.