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PartsTable / COMPONENT / E12315
E12315 ✓ 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: STEEL CASE, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, housing_bore_diameter: 10.000 INCHES MINIMUM AND 10.013 INCHES MAXIMUM IN, sealing_element_style: VERTICAL, accommodated_shaft_diameter: 8.815 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 5330-00-352-5864, 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
E12315
NSN: 5330-00-352-5864
FSC: 5330
CAGE: 8E499 — KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
housing_bore_diameter10.000 INCHES MINIMUM AND 10.013 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter8.815 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed1000 FEET PER MINUTE FT
NSN5330-00-352-5864
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E12315 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
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1000 FEET PER MINUTE FT
•
SEALING ELEMENT STYLE: VERTICAL
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
HOUSING BORE DIAMETER: 10.000 INCHES MINIMUM AND 10.013 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 8.815 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1000 FEET PER MINUTE FT
SEALING ELEMENT STYLEVERTICAL
SEAL WIDTH0.438 INCHES NOMINAL IN
MATERIALSTEEL CASE
HOUSING BORE DIAMETER10.000 INCHES MINIMUM AND 10.013 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER8.815 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
80-680P500KInterchangeable
interchangeable cross-reference
interchangeable
478-6201-724054ALT7PC30Interchangeable
interchangeable cross-reference
interchangeable
254867Interchangeable
interchangeable cross-reference
interchangeable
SAE J513 4 010166BInterchangeable
interchangeable cross-reference
interchangeable
A5051Interchangeable
interchangeable cross-reference
interchangeable
J513Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E12315?
E12315 is a SEAL,PLAIN ENCASED.
What parts can replace E12315?
There are 8 known substitutes for E12315: 80-680P500K, 478-6201-724054ALT7PC30, 254867 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E12315?
E12315 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-352-5864. 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