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Technical Data Sheet
AL56820 ✓ 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 product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-334-7173, 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
AL56820
NSN: 5330-01-334-7173
FSC: 5330
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
Part NumberAL56820
NSN5330-01-334-7173
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AL56820 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 7
11155Interchangeable
interchangeable cross-reference
interchangeable
13957Interchangeable
interchangeable cross-reference
interchangeable
6400130Interchangeable
interchangeable cross-reference
interchangeable
RD12125-001-8Interchangeable
interchangeable cross-reference
interchangeable
ZP20733Interchangeable
interchangeable cross-reference
interchangeable
00154-0178Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AL56820?
AL56820 is a SEAL,PLAIN ENCASED.
What parts can replace AL56820?
There are 7 known substitutes for AL56820: 11155, 13957, 6400130 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AL56820?
AL56820 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-334-7173. This indicates validated use in U.S. government and defense supply chains.
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