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5262734 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5262734: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.440 INCHES MINIMUM AND 0.480 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 10.740 INCHES MINIMUM AND 10.780 INCHES MAXIMUM IN, aperture_width: 9.240 INCHES MINIMUM AND 9.280 INCHES MAXIMUM IN, overall_length: 13.960 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN, aperture_length: 12.460 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-188-9653, 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
5262734
NSN: 5330-01-188-9653
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
hole_diameter0.440 INCHES MINIMUM AND 0.480 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width10.740 INCHES MINIMUM AND 10.780 INCHES MAXIMUM IN
aperture_width9.240 INCHES MINIMUM AND 9.280 INCHES MAXIMUM IN
overall_length13.960 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
aperture_length12.460 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
bolt_hole_quantity18
cross-sectional_thickness0.093 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_width0.375 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.380 INCHES NOMINAL IN
center_to_center_distance_between_bolt_holes_along_width2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN5330-01-188-9653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5262734 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
•
STYLE DESIGNATOR: NON-CIRCULAR
•
APERTURE WIDTH: 9.240 INCHES MINIMUM AND 9.280 INCHES MAXIMUM IN
•
APERTURE LENGTH: 12.460 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 18
•
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.093 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH13.960 INCHES MINIMUM AND 14.000 INCHES MAXIMUM IN
OVERALL WIDTH10.740 INCHES MINIMUM AND 10.780 INCHES MAXIMUM IN
APERTURE WIDTH9.240 INCHES MINIMUM AND 9.280 INCHES MAXIMUM IN
APERTURE LENGTH12.460 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN
BOLT HOLE QUANTITY18
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.380 INCHES NOMINAL IN
HOLE DIAMETER0.440 INCHES MINIMUM AND 0.480 INCHES MAXIMUM 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: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 5262734?
5262734 is a GASKET.
What is the NSN for 5262734?
5262734 is cataloged in the U.S. Government catalog under NSN 5330-01-188-9653. 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.