PartsTable
Technical Data Sheet
305339 ✓ 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: PAPER AND RESIN NATURAL OR RESIN SYNTHETIC OVERALL, overall_width: 11.500 INCHES NOMINAL IN, overall_length: 13.500 INCHES NOMINAL IN, aperture_diameter: 9.625 INCHES NOMINAL IN, outside_corner_radius: 0.625 INCHES NOMINAL IN, cross-sectional_thickness: 0.016 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-740-9821, 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
305339
NSN: 5330-00-740-9821
FSC: 5330
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
materialPAPER AND RESIN NATURAL OR RESIN SYNTHETIC OVERALL
overall_width11.500 INCHES NOMINAL IN
overall_length13.500 INCHES NOMINAL IN
aperture_diameter9.625 INCHES NOMINAL IN
outside_corner_radius0.625 INCHES NOMINAL IN
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
outside_corner_inverted_radius0.500 INCHES NOMINAL IN
side_radius_from_gasket_center5.750 INCHES NOMINAL IN
material_document_and_classificationMIL-G-12803,NO. +3421-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-740-9821
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 305339 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 DOCUMENT AND CLASSIFICATION: MIL-G-12803,NO. +3421-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL THICKNESS: 0.016 INCHES NOMINAL IN
APERTURE DIAMETER: 9.625 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS: 0.500 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER: 5.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,NO. +3421-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL WIDTH11.500 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
APERTURE DIAMETER9.625 INCHES NOMINAL IN
OUTSIDE CORNER INVERTED RADIUS0.500 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER5.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL LENGTH13.500 INCHES NOMINAL IN
MATERIALPAPER AND RESIN NATURAL OR RESIN SYNTHETIC OVERALL
OUTSIDE CORNER RADIUS0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
23217Interchangeable
interchangeable cross-reference
interchangeable
23217-2Interchangeable
interchangeable cross-reference
interchangeable
23217-1Interchangeable
interchangeable cross-reference
interchangeable
69-179Interchangeable
interchangeable cross-reference
interchangeable
4640ALT1ITEM4DInterchangeable
interchangeable cross-reference
interchangeable
6631089-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 305339?
305339 is a GASKET.
What parts can replace 305339?
There are 11 known substitutes for 305339: 23217, 23217-2, 23217-1 and 8 more. Substitute compatibility should be verified for your specific system.
Is 305339 still available?
305339 is currently cancelled.
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