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26018009285 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

26018009285: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL, center_hole_diameter: 88.5 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: O-RING, 88.5 MM ID X 3.53 MM, DUPONT KALREZ 4079 MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-659-4374, 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
26018009285
NSN: 5331-01-659-4374
FSC: 5331 — O-ring
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialPLASTIC ACETAL
center_hole_diameter88.5 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyO-RING, 88.5 MM ID X 3.53 MM, DUPONT KALREZ 4079 MM
NSN5331-01-659-4374
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 26018009285 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
•
CENTER HOLE DIAMETER: 88.5 MILLIMETERS NOMINAL MM
•
MATERIAL: PLASTIC ACETAL
TECHNICAL CHARACTERISTICS
CENTER HOLE DIAMETER88.5 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING, 88.5 MM ID X 3.53 MM, DUPONT KALREZ 4079 MM
MATERIALPLASTIC ACETAL
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
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 26018009285?
26018009285 is a O-RING.
What is the NSN for 26018009285?
26018009285 is cataloged in the U.S. Government catalog under NSN 5331-01-659-4374. This indicates validated use in U.S. government and defense supply chains.
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