PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8480-6777O-Ring

Ecolab Inc · NSN 5331-01-499-8502 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-499-8502 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-499-8502. Primary manufacturer part number: 8480-6777.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Ecolab Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-499-8502, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ecolab Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-499-8502
Primary Part Number8480-6777
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerEcolab Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6515-00-331-130040-3810 INTERCHANGEABLE
Forceps,bone Cutting
Sklar Corporation Dba Sklar Instruments
5340-01-222-699125392 INTERCHANGEABLE
Cap,protective,dust and Moisture
Williams International Co., L.l.c.
5340-01-551-5657 INTERCHANGEABLE
Bracket,mounting
Cross-Reference Index
Part NumberManufacturer
8480-6777 PRIMARY Ecolab Inc (USA)
25392 Ecolab Inc (USA)
Related Parts
6515-00-331-1300INTERCHANGEABLE
FORCEPS,BONE CUTTING
40-3810
5340-01-222-6991INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
25392
5340-01-551-5657INTERCHANGEABLE
BRACKET,MOUNTING

Frequently Asked Questions

What is NSN 5331-01-499-8502?

NSN 5331-01-499-8502 is a O-Ring, manufactured by Ecolab Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-499-8502?

NSN 5331-01-499-8502 has 2 cross-referenced part numbers: 8480-6777 (Ecolab Inc), 25392 (Ecolab Inc).

What NSN replaces 5331-01-499-8502?

There are 3 known substitutes for 5331-01-499-8502: 6515-00-331-1300, 5340-01-222-6991, 5340-01-551-5657. Verify interchangeability with system specifications before substitution.

What are the specifications of 8480-6777?

Key specifications for 8480-6777: Special Features: REPLACEMENT PARTS PUMP MODEL-430 PG 4,REF NO 27; Part Name Assigned by Controlling Agency: SLEEVE O-RING PISTON; End Item Identification: PORTA-WASHER MODEL-P. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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