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Technical Data Sheet
PartsTable / COMPONENT / PYA305
PYA305 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, overall_width: 3.3071 INCHES NOMINAL IN, aperture_width: 2.5984 INCHES NOMINAL IN, overall_length: 14.9212 INCHES NOMINAL IN, aperture_length: 14.1338 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-6696, 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
PYA305
NSN: 5330-00-291-6696
FSC: 5330
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
materialCORK OVERALL
overall_width3.3071 INCHES NOMINAL IN
aperture_width2.5984 INCHES NOMINAL IN
overall_length14.9212 INCHES NOMINAL IN
aperture_length14.1338 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
inside_corner_radius0.2756 INCHES NOMINAL IN
outside_corner_radius0.5512 INCHES NOMINAL IN
cross-sectional_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-291-6696
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PYA305 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
•
MATERIAL: CORK OVERALL
•
STYLE DESIGNATOR: NON-CIRCULAR
•
OUTSIDE CORNER RADIUS: 0.5512 INCHES NOMINAL IN
•
APERTURE LENGTH: 14.1338 INCHES NOMINAL IN
•
APERTURE WIDTH: 2.5984 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.2756 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCORK OVERALL
OVERALL WIDTH3.3071 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH14.9212 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.5512 INCHES NOMINAL IN
APERTURE LENGTH14.1338 INCHES NOMINAL IN
APERTURE WIDTH2.5984 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.2756 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
6002-377Interchangeable
interchangeable cross-reference
interchangeable
38005Interchangeable
interchangeable cross-reference
interchangeable
30-32S16Interchangeable
interchangeable cross-reference
interchangeable
71738Interchangeable
interchangeable cross-reference
interchangeable
297115C91Interchangeable
interchangeable cross-reference
interchangeable
297115C92Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PYA305?
PYA305 is a GASKET.
What parts can replace PYA305?
There are 26 known substitutes for PYA305: 6002-377, 38005, 30-32S16 and 23 more. Substitute compatibility should be verified for your specific system.
Is PYA305 still available?
PYA305 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026