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458-50018-14 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

458-50018-14: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include seal_width: 0.500 INCHES NOMINAL IN, housing_bore_diameter: 5.500 INCHES NOMINAL IN, accommodated_shaft_diameter: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-146-2158, 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
458-50018-14
NSN: 5330-01-146-2158
FSC: 5330 — Packing and Gasket Materials
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
seal_width0.500 INCHES NOMINAL IN
housing_bore_diameter5.500 INCHES NOMINAL IN
accommodated_shaft_diameter4.500 INCHES NOMINAL IN
NSN5330-01-146-2158
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 458-50018-14 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
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.500 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.500 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER4.500 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 458-50018-14?
458-50018-14 is a SEAL,PLAIN.
What is the NSN for 458-50018-14?
458-50018-14 is cataloged in the U.S. Government catalog under NSN 5330-01-146-2158. This indicates validated use in U.S. government and defense supply chains.
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