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PartsTable / COMPONENT / JH209-9
JH209-9 ✓ 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: 0.312 INCHES NOMINAL IN, fsc_application_data: STARTER,ENGINE,ELECTRICAL, housing_bore_diameter: 2.258 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-618-3448, 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
JH209-9
NSN: 5330-00-618-3448
FSC: 5330
CAGE: 31435 — LUCAS AEROSPACE POWER EQUIPMENT CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.312 INCHES NOMINAL IN
fsc_application_dataSTARTER,ENGINE,ELECTRICAL
housing_bore_diameter2.258 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.812 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-618-3448
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JH209-9 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
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.812 INCHES NOMINAL IN
•
FSC APPLICATION DATA: STARTER,ENGINE,ELECTRICAL
•
MATERIAL: STEEL CASE
•
SEAL WIDTH: 0.312 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
HOUSING BORE DIAMETER: 2.258 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.812 INCHES NOMINAL IN
FSC APPLICATION DATASTARTER,ENGINE,ELECTRICAL
MATERIALSTEEL CASE
SEAL WIDTH0.312 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
HOUSING BORE DIAMETER2.258 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEALING ELEMENT STYLEANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
20-99Interchangeable
interchangeable cross-reference
interchangeable
3B44209B01Interchangeable
interchangeable cross-reference
interchangeable
511406Interchangeable
interchangeable cross-reference
interchangeable
D-2099Interchangeable
interchangeable cross-reference
interchangeable
D2TZ6505AInterchangeable
interchangeable cross-reference
interchangeable
P203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JH209-9?
JH209-9 is a SEAL,PLAIN ENCASED.
What parts can replace JH209-9?
There are 18 known substitutes for JH209-9: 20-99, 3B44209B01, 511406 and 15 more. Substitute compatibility should be verified for your specific system.
Is JH209-9 still available?
JH209-9 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