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5493111 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5493111: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 7.870 INCHES NOMINAL IN, aperture_width: 6.490 INCHES NOMINAL IN, overall_length: 17.370 INCHES NOMINAL IN, aperture_length: 15.990 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-359-8919, 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
5493111
NSN: 5330-01-359-8919
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
hole_diameter0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width7.870 INCHES NOMINAL IN
aperture_width6.490 INCHES NOMINAL IN
overall_length17.370 INCHES NOMINAL IN
aperture_length15.990 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity12
inside_corner_radius0.380 INCHES NOMINAL IN
cross-sectional_thickness0.093 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_width0.437 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.437 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width6.996 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-359-8919
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5493111 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: 0.093 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
APERTURE WIDTH: 6.490 INCHES NOMINAL IN
•
APERTURE LENGTH: 15.990 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.093 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.380 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH17.370 INCHES NOMINAL IN
OVERALL WIDTH7.870 INCHES NOMINAL IN
APERTURE WIDTH6.490 INCHES NOMINAL IN
APERTURE LENGTH15.990 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH6.996 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH6.996 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 1
86-30091Same 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 5493111?
5493111 is a GASKET.
What parts can replace 5493111?
There is 1 known substitute for 5493111: 86-30091. Substitute compatibility should be verified for your specific system.
What is the NSN for 5493111?
5493111 is cataloged in the U.S. Government catalog under NSN 5330-01-359-8919. 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.