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5820620 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5820620: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND CARBON GRAPHITE SEALING ELEMENT, seal_width: 0.426 INCHES MAXIMUM IN, special_features: WORKING FLUIDS DISTILLED WATER OR CALIBRATION FLUID AND NITROGEN,OPERATING TEMP 180 DEG F MAX DEGF, end_item_identification: AFTERBODY SECTION,TORPEDO MK50, accommodated_shaft_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-326-8393, 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
5820620
NSN: 5330-01-326-8393
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE AND CARBON GRAPHITE SEALING ELEMENT
seal_width0.426 INCHES MAXIMUM IN
special_featuresWORKING FLUIDS DISTILLED WATER OR CALIBRATION FLUID AND NITROGEN,OPERATING TEMP 180 DEG F MAX DEGF
end_item_identificationAFTERBODY SECTION,TORPEDO MK50
accommodated_shaft_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
NSN5330-01-326-8393
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5820620 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: 0.426 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT DIAMETER: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND CARBON GRAPHITE SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.426 INCHES MAXIMUM IN
SPECIAL FEATURESWORKING FLUIDS DISTILLED WATER OR CALIBRATION FLUID AND NITROGEN,OPERATING TEMP 180 DEG F MAX DEGF
ACCOMMODATED SHAFT DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAFTERBODY SECTION,TORPEDO MK50
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND CARBON GRAPHITE SEALING ELEMENT
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 5820620?
5820620 is a SEAL,PLAIN ENCASED.
What is the NSN for 5820620?
5820620 is cataloged in the U.S. Government catalog under NSN 5330-01-326-8393. This indicates validated use in U.S. government and defense supply chains.
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