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254414 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

254414: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 110 OVERALL, hole_diameter: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.650 INCHES MINIMUM AND 0.658 INCHES MAXIMUM IN, bolt_circle_diameter: 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-305-7382, 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
254414
NSN: 5330-00-305-7382
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialCOPPER ALLOY 110 OVERALL
hole_diameter0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
aperture_diameter0.650 INCHES MINIMUM AND 0.658 INCHES MAXIMUM IN
bolt_hole_quantity2
bolt_circle_diameter0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
inside_corner_radius0.234 INCHES NOMINAL IN
outside_corner_radius0.266 INCHES NOMINAL IN
cross-sectional_thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR METAL
side_radius_from_gasket_center0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
NSN5330-00-305-7382
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 254414 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: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.234 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE DIAMETER: 0.650 INCHES MINIMUM AND 0.658 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.234 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER0.391 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4500 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OVERALL WIDTH1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
APERTURE DIAMETER0.650 INCHES MINIMUM AND 0.658 INCHES MAXIMUM IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 254414?
254414 is a GASKET.
What is the NSN for 254414?
254414 is cataloged in the U.S. Government catalog under NSN 5330-00-305-7382. 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.