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ZEPB4.0.375 — ANODE,CORROSION PREVENTIVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ZEPB4.0.375: ANODE,CORROSION PREVENTIVE.

The ANODE,CORROSION PREVENTIVE is a the manufacturer industrial component. Key specifications include material: ZINC ALLOY OVERALL, thickness: 1.00 INCHES NOMINAL IN, core_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 4.00 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: ANODE SACRIFICIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-725-7778, 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
ZEPB4.0.375
NSN: 5340-01-725-7778
FSC: 5340 — Hardware, Commercial
CAGE: 61125 — ECHELON SUPPLY AND SERVICE, INC. (USA)
SPECIFICATIONS
materialZINC ALLOY OVERALL
thickness1.00 INCHES NOMINAL IN
core_diameter0.375 INCHES NOMINAL IN
outside_diameter4.00 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyANODE SACRIFICIAL
NSN5340-01-725-7778
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ZEPB4.0.375 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
•
OUTSIDE DIAMETER: 4.00 INCHES NOMINAL IN
•
CORE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: ZINC ALLOY OVERALL
•
THICKNESS: 1.00 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER4.00 INCHES NOMINAL IN
CORE DIAMETER0.375 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYANODE SACRIFICIAL
MATERIALZINC ALLOY OVERALL
THICKNESS1.00 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ZEPB4.0.375?
ZEPB4.0.375 is a ANODE,CORROSION PREVENTIVE.
What is the NSN for ZEPB4.0.375?
ZEPB4.0.375 is cataloged in the U.S. Government catalog under NSN 5340-01-725-7778. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.