PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620610O-Ring

Liquiflo Equipment Co · NSN 5331-01-212-6041 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-212-6041 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-212-6041. Primary manufacturer part number: 620610.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Liquiflo Equipment Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-212-6041, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Liquiflo Equipment Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersLiquiflo Equipment Co (CAGE 1DV01); Plymouth Pump Co (CAGE 0D0M7)
Technical Specifications
ParameterValue
NSN5331-01-212-6041
Primary Part Number620610
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerLiquiflo Equipment Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-993-9099 INTERCHANGEABLE
Resistor,fixed,film
4220-01-467-77046206-10 INTERCHANGEABLE
Swim Fins
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
620610 PRIMARY Liquiflo Equipment Co (USA)
620610 Plymouth Pump Co (USA)
Related Parts
5905-00-993-9099INTERCHANGEABLE
RESISTOR,FIXED,FILM
4220-01-467-7704INTERCHANGEABLE
SWIM FINS
6206-10

Frequently Asked Questions

What is NSN 5331-01-212-6041?

NSN 5331-01-212-6041 is a O-Ring, manufactured by Liquiflo Equipment Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-212-6041?

NSN 5331-01-212-6041 has 2 cross-referenced part numbers: 620610 (Liquiflo Equipment Co), 620610 (Plymouth Pump Co).

What NSN replaces 5331-01-212-6041?

There are 2 known substitutes for 5331-01-212-6041: 5905-00-993-9099, 4220-01-467-7704. Verify interchangeability with system specifications before substitution.

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