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Technical Data Sheet
PartsTable / COMPONENT / 993B055492
993B055492 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-229-8089, 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
993B055492
NSN: 5330-01-229-8089
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part Number993B055492
NSN5330-01-229-8089
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 993B055492 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
8655-120REVAPC15Interchangeable
interchangeable cross-reference
interchangeable
257354Interchangeable
interchangeable cross-reference
interchangeable
Q4112-366YInterchangeable
interchangeable cross-reference
interchangeable
966692-1Interchangeable
interchangeable cross-reference
interchangeable
01-435-0125-5Interchangeable
interchangeable cross-reference
interchangeable
01-435-0125-5 PIECE 87Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 993B055492?
993B055492 is a PACKING,PREFORMED.
What parts can replace 993B055492?
There are 7 known substitutes for 993B055492: 8655-120REVAPC15, 257354, Q4112-366Y and 4 more. Substitute compatibility should be verified for your specific system.
Is 993B055492 still available?
993B055492 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