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Technical Data Sheet
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SD020185 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SD020185: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include style_designator: CIRCULAR, end_item_identification: 1025-01-445-0991, 155MM HOWITZER, MEDIUM, TOWED MM, part_name_assigned_by_controlling_agency: SPLICED EMI GASKET, COVER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-561-3150, 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
SD020185
NSN: 5330-01-561-3150
FSC: 5330 — Packing and Gasket Materials
CAGE: 4H712 — SEALING DEVICES INC. DBA SEALING DEVICES INC (USA)
SPECIFICATIONS
special_featuresMATERIAL IS CHOMERICS 1287;DEVELOPED LENGTH IS 41.17 INCHES NOMINAL;SPLICE/VULCANIZE AT LOCATION SHOWN ON DRAWING;WIDTH IS 0.131 INCHES NOMINAL;HEIGHT IS 0.100 INCHES NOMINAL IN
style_designatorCIRCULAR
end_item_identification1025-01-445-0991, 155MM HOWITZER, MEDIUM, TOWED MM
part_name_assigned_by_controlling_agencySPLICED EMI GASKET, COVER
NSN5330-01-561-3150
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SD020185 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
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
SPECIAL FEATURESMATERIAL IS CHOMERICS 1287;DEVELOPED LENGTH IS 41.17 INCHES NOMINAL;SPLICE/VULCANIZE AT LOCATION SHOWN ON DRAWING;WIDTH IS 0.131 INCHES NOMINAL;HEIGHT IS 0.100 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPLICED EMI GASKET, COVER
END ITEM IDENTIFICATION1025-01-445-0991, 155MM HOWITZER, MEDIUM, TOWED MM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SD020185?
SD020185 is a GASKET.
What is the NSN for SD020185?
SD020185 is cataloged in the U.S. Government catalog under NSN 5330-01-561-3150. This indicates validated use in U.S. government and defense supply chains.
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