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Technical Data Sheet
PartsTable / COMPONENT / J1128P43
J1128P43 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-314-0804, 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
J1128P43
NSN: 5330-01-314-0804
FSC: 5330
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part NumberJ1128P43
NSN5330-01-314-0804
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J1128P43 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
3478Interchangeable
interchangeable cross-reference
interchangeable
51884Interchangeable
interchangeable cross-reference
interchangeable
0211587Interchangeable
interchangeable cross-reference
interchangeable
160418Interchangeable
interchangeable cross-reference
interchangeable
3478-0005Interchangeable
interchangeable cross-reference
interchangeable
HU53J-4RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J1128P43?
J1128P43 is a SEAL,PLAIN.
What parts can replace J1128P43?
There are 13 known substitutes for J1128P43: 3478, 51884, 0211587 and 10 more. Substitute compatibility should be verified for your specific system.
Is J1128P43 still available?
J1128P43 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