PartsTable
Technical Data Sheet
5521112 ✓ 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 GASKET 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 5330-01-203-0755, 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
5521112
NSN: 5330-01-203-0755
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part Number5521112
NSN5330-01-203-0755
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5521112 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 5
LAF6632Interchangeable
interchangeable cross-reference
interchangeable
2422Interchangeable
interchangeable cross-reference
interchangeable
AF472Interchangeable
interchangeable cross-reference
interchangeable
5511112Interchangeable
Same NIIN cross-reference
interchangeable
5330PL0810725Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5521112?
5521112 is a GASKET.
What parts can replace 5521112?
There are 5 known substitutes for 5521112: LAF6632, 2422, AF472 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5521112?
5521112 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-203-0755. This indicates validated use in U.S. government and defense supply chains.
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