PartsTable
Technical Data Sheet
Download PDF

1820920C3 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1820920C3: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: MATERIAL IS INTERNATIONAL TRUCK AND ENGIN CORPORATIONS EMS-D15-5010A A, end_item_identification: ENGINE, cross-sectional_thickness: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: SEAL,RESERVOIR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-556-4965, 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
1820920C3
NSN: 5330-01-556-4965
FSC: 5330 — Packing and Gasket Materials
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
special_featuresMATERIAL IS INTERNATIONAL TRUCK AND ENGIN CORPORATIONS EMS-D15-5010A A
end_item_identificationENGINE
cross-sectional_thickness0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencySEAL,RESERVOIR
NSN5330-01-556-4965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1820920C3 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 THICKNESS: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
SPECIAL FEATURESMATERIAL IS INTERNATIONAL TRUCK AND ENGIN CORPORATIONS EMS-D15-5010A A
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,RESERVOIR
END ITEM IDENTIFICATIONENGINE
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
Ready to buy 1820920C3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1820920C3?
1820920C3 is a GASKET.
What is the NSN for 1820920C3?
1820920C3 is cataloged in the U.S. Government catalog under NSN 5330-01-556-4965. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1820920C3

✓ 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.