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Technical Data Sheet
PartsTable / COMPONENT / ZL-18
ZL-18 ✓ 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 CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: EXTERNALLY MOUNTED, SUITABLE FOR OIL-TIGHT ENCLOSURES, style_designator: MOUNTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-424-8682, 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
ZL-18
NSN: 5340-01-424-8682
FSC: 5340
CAGE: 00843 — HOFFMAN ENGINEERING CO DIV OF FEDERAL CARTRIDGE CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresEXTERNALLY MOUNTED, SUITABLE FOR OIL-TIGHT ENCLOSURES
style_designatorMOUNTING
NSN5340-01-424-8682
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ZL-18 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
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
•
STYLE DESIGNATOR: MOUNTING
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESEXTERNALLY MOUNTED, SUITABLE FOR OIL-TIGHT ENCLOSURES
MATERIALSTEEL CORROSION RESISTING
STYLE DESIGNATORMOUNTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
AU76Interchangeable
interchangeable cross-reference
interchangeable
IG1323Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ZL-18?
ZL-18 is a CLAMP,SYNCHRO.
What parts can replace ZL-18?
There are 2 known substitutes for ZL-18: AU76, IG1323. Substitute compatibility should be verified for your specific system.
Is ZL-18 still available?
ZL-18 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