PartsTable
Technical Data Sheet
8480-6777 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include special_features: REPLACEMENT PARTS PUMP MODEL-430 PG 4,REF NO 27, end_item_identification: PORTA-WASHER MODEL-P, part_name_assigned_by_controlling_agency: SLEEVE O-RING PISTON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-499-8502, 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
8480-6777
NSN: 5331-01-499-8502
FSC: 5331 — O-RING
CAGE: 85884 — ECOLAB INC (USA)
SPECIFICATIONS
special_featuresREPLACEMENT PARTS PUMP MODEL-430 PG 4,REF NO 27
end_item_identificationPORTA-WASHER MODEL-P
part_name_assigned_by_controlling_agencySLEEVE O-RING PISTON
NSN5331-01-499-8502
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8480-6777 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESREPLACEMENT PARTS PUMP MODEL-430 PG 4,REF NO 27
PART NAME ASSIGNED BY CONTROLLING AGENCYSLEEVE O-RING PISTON
END ITEM IDENTIFICATIONPORTA-WASHER MODEL-P
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
OS4710Interchangeable
interchangeable cross-reference
interchangeable
26-1136Interchangeable
interchangeable cross-reference
interchangeable
25-392Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8480-6777?
8480-6777 is a O-RING.
What parts can replace 8480-6777?
There are 3 known substitutes for 8480-6777: OS4710, 26-1136, 25-392. Substitute compatibility should be verified for your specific system.
What is the NSN for 8480-6777?
8480-6777 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-499-8502. This indicates validated use in U.S. government and defense supply chains.
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