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8412438 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8412438: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.520 INCHES NOMINAL IN, material: RUBBER SYNTHETIC INNER RING, inside_diameter: 3.245 INCHES NOMINAL IN, outside_diameter: 4.244 INCHES NOMINAL IN, rim_surface_width: 0.342 INCHES NOMINAL IN, inner_groove_depth: 0.205 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-436-2591, 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
8412438
NSN: 5330-00-436-2591
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
height0.520 INCHES NOMINAL IN
materialRUBBER SYNTHETIC INNER RING
inside_diameter3.245 INCHES NOMINAL IN
outside_diameter4.244 INCHES NOMINAL IN
rim_surface_width0.342 INCHES NOMINAL IN
inner_groove_depth0.205 INCHES NOMINAL IN
peripheral_diameter4.092 INCHES NOMINAL IN
cross-sectional_height0.520 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL INNER RING
flanged_body_outside_diameter3.718 INCHES NOMINAL IN
NSN5330-00-436-2591
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8412438 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 HEIGHT: 0.520 INCHES NOMINAL IN
•
INNER GROOVE DEPTH: 0.205 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.244 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.342 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL INNER RING
•
FLANGED BODY OUTSIDE DIAMETER: 3.718 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 4.092 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.520 INCHES NOMINAL IN
INNER GROOVE DEPTH0.205 INCHES NOMINAL IN
OUTSIDE DIAMETER4.244 INCHES NOMINAL IN
RIM SURFACE WIDTH0.342 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL INNER RING
CROSS-SECTIONAL SHAPE STYLESPECIAL OUTER RING
FLANGED BODY OUTSIDE DIAMETER3.718 INCHES NOMINAL IN
PERIPHERAL DIAMETER4.092 INCHES NOMINAL IN
INSIDE DIAMETER3.245 INCHES NOMINAL IN
HEIGHT0.520 INCHES NOMINAL IN
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 8412438?
8412438 is a PACKING ASSEMBLY.
What is the NSN for 8412438?
8412438 is cataloged in the U.S. Government catalog under NSN 5330-00-436-2591. This indicates validated use in U.S. government and defense supply chains.
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