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PartsTable / COMPONENT / 845-1889527PC2-3IN
845-1889527PC2-3IN ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, outside_diameter: 4.156 INCHES NOMINAL IN, aperture_diameter: 3.562 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-898-7076, 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
845-1889527PC2-3IN
NSN: 5330-00-898-7076
FSC: 5330
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialIRON OVERALL
outside_diameter4.156 INCHES NOMINAL IN
aperture_diameter3.562 INCHES NOMINAL IN
NSN5330-00-898-7076
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 845-1889527PC2-3IN 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
•
MATERIAL: IRON OVERALL
•
OUTSIDE DIAMETER: 4.156 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALIRON OVERALL
OUTSIDE DIAMETER4.156 INCHES NOMINAL IN
APERTURE DIAMETER3.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
11052Interchangeable
interchangeable cross-reference
interchangeable
131-309-3Interchangeable
interchangeable cross-reference
interchangeable
ST293Interchangeable
interchangeable cross-reference
interchangeable
061052Interchangeable
interchangeable cross-reference
interchangeable
SCB77453Interchangeable
interchangeable cross-reference
interchangeable
311-1280AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-1889527PC2-3IN?
845-1889527PC2-3IN is a GASKET.
What parts can replace 845-1889527PC2-3IN?
There are 17 known substitutes for 845-1889527PC2-3IN: 11052, 131-309-3, ST293 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-1889527PC2-3IN?
845-1889527PC2-3IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-898-7076. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026