PartsTable
Technical Data Sheet
PartsTable / COMPONENT / ER3306
ER3306 ✓ 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 ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT DEGF, housing_bore_diameter: 2.128 INCHES MINIMUM AND 2.132 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-657-7486, 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
ER3306
NSN: 5330-00-657-7486
FSC: 5330
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT DEGF
housing_bore_diameter2.128 INCHES MINIMUM AND 2.132 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.782 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
NSN5330-00-657-7486
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ER3306 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: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
ACCOMMODATED SHAFT DIAMETER: 1.782 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 2.128 INCHES MINIMUM AND 2.132 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
MATERIAL: COPPER ALLOY CASE
•
TEMP RATING: 250.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER1.782 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
HOUSING BORE DIAMETER2.128 INCHES MINIMUM AND 2.132 INCHES MAXIMUM IN
CASE STYLESQUARE
MATERIALCOPPER ALLOY CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
TEMP RATING250.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
46168Interchangeable
interchangeable cross-reference
interchangeable
0L04-1Interchangeable
interchangeable cross-reference
interchangeable
120 1-1/16Interchangeable
interchangeable cross-reference
interchangeable
R51Interchangeable
interchangeable cross-reference
interchangeable
404Interchangeable
interchangeable cross-reference
interchangeable
50341Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy ER3306?
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 ER3306?
ER3306 is a SEAL,PLAIN ENCASED.
What parts can replace ER3306?
There are 13 known substitutes for ER3306: 46168, 0L04-1, 120 1-1/16 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ER3306?
ER3306 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-657-7486. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ER3306

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026