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240X270L08N — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

240X270L08N: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include seal_width: 8.5 MILLIMETERS NOMINAL MM, outside_diameter: 270.0 MILLIMETERS NOMINAL MM, special_features: CAGE 3S597 DOES NOT SELL TO THE GOVERNMENT, end_item_identification: 3930-01-522-7364, accommodated_shaft_diameter: 240.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: RADIAL SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-653-7149, 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
240X270L08N
NSN: 5330-01-653-7149
FSC: 5330 — Packing and Gasket Materials
CAGE: 3S597 — KESSLER INTL CORP (USA)
SPECIFICATIONS
seal_width8.5 MILLIMETERS NOMINAL MM
outside_diameter270.0 MILLIMETERS NOMINAL MM
special_featuresCAGE 3S597 DOES NOT SELL TO THE GOVERNMENT
end_item_identification3930-01-522-7364
accommodated_shaft_diameter240.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyRADIAL SEAL
NSN5330-01-653-7149
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 240X270L08N 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: 8.5 MILLIMETERS NOMINAL MM
•
OUTSIDE DIAMETER: 270.0 MILLIMETERS NOMINAL MM
•
ACCOMMODATED SHAFT DIAMETER: 240.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
SEAL WIDTH8.5 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER270.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESCAGE 3S597 DOES NOT SELL TO THE GOVERNMENT
ACCOMMODATED SHAFT DIAMETER240.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYRADIAL SEAL
END ITEM IDENTIFICATION3930-01-522-7364
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 240X270L08N?
240X270L08N is a SEAL,PLAIN.
What is the NSN for 240X270L08N?
240X270L08N is cataloged in the U.S. Government catalog under NSN 5330-01-653-7149. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.