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Technical Data Sheet
PartsTable / COMPONENT / E-3315PIECE104
E-3315PIECE104 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.250 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 1.937 INCHES NOMINAL IN, accommodated_shaft_diameter: 1.187 INCHES NOMINAL IN, cross-sectional_shape_style: SINGLE LIP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-566-0794, 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
E-3315PIECE104
NSN: 5330-00-566-0794
FSC: 5330
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.250 INCHES NOMINAL IN
constructionSOLID
housing_bore_diameter1.937 INCHES NOMINAL IN
accommodated_shaft_diameter1.187 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-00-566-0794
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E-3315PIECE104 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: 0.250 INCHES NOMINAL IN
•
MATERIAL: STEEL SPRING
•
CONSTRUCTION: SOLID
•
HOUSING BORE DIAMETER: 1.937 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 1.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.250 INCHES NOMINAL IN
MATERIALSTEEL SPRING
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTIONSOLID
HOUSING BORE DIAMETER1.937 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER1.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
18020Interchangeable
interchangeable cross-reference
interchangeable
12220Interchangeable
interchangeable cross-reference
interchangeable
2012-T 20Interchangeable
interchangeable cross-reference
interchangeable
150 20Interchangeable
interchangeable cross-reference
interchangeable
2050271-11Interchangeable
interchangeable cross-reference
interchangeable
CLU2541Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E-3315PIECE104?
E-3315PIECE104 is a SEAL,PLAIN.
What parts can replace E-3315PIECE104?
There are 21 known substitutes for E-3315PIECE104: 18020, 12220, 2012-T 20 and 18 more. Substitute compatibility should be verified for your specific system.
Is E-3315PIECE104 still available?
E-3315PIECE104 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026