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Technical Data Sheet
PartsTable / COMPONENT / H10288-21
H10288-21 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-4839, 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
H10288-21
NSN: 5330-00-154-4839
FSC: 5330
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
Part NumberH10288-21
NSN5330-00-154-4839
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H10288-21 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 24
H556CInterchangeable
interchangeable cross-reference
interchangeable
11229Interchangeable
interchangeable cross-reference
interchangeable
126-4517Interchangeable
interchangeable cross-reference
interchangeable
24909Interchangeable
interchangeable cross-reference
interchangeable
P24909Interchangeable
interchangeable cross-reference
interchangeable
MS29513-229Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H10288-21?
H10288-21 is a SEAL,PLAIN ENCASED.
What parts can replace H10288-21?
There are 24 known substitutes for H10288-21: H556C, 11229, 126-4517 and 21 more. Substitute compatibility should be verified for your specific system.
Is H10288-21 still available?
H10288-21 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