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254365 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

254365: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, hole_diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN, overall_length: 1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.930 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-099-7819, 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
254365
NSN: 5330-00-099-7819
FSC: 5330 — Packing and Gasket Materials
CAGE: 0KDP7 — KIDDE-FENWAL, LLC (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
hole_diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
overall_length1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
aperture_diameter0.930 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
bolt_hole_quantity4
outside_corner_radius0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
cross-sectional_thickness0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
outside_edge_to_bolt_hole_center_distance_along_width0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
NSN5330-00-099-7819
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 254365 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: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.930 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.117 INCHES MINIMUM AND 1.133 INCHES MAXIMUM IN
APERTURE DIAMETER0.930 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH0.901 INCHES MINIMUM AND 0.911 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH0.901 INCHES MINIMUM AND 0.911 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
SAE-AS90484Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS90484-14-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 254365?
254365 is a GASKET.
What parts can replace 254365?
There are 2 known substitutes for 254365: SAE-AS90484, MS90484-14-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 254365?
254365 is cataloged in the U.S. Government catalog under NSN 5330-00-099-7819. 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.