PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EA52O-Ring

Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment · NSN 5331-01-114-9701 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-114-9701 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-114-9701. Primary manufacturer part number: EA52.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-114-9701, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersBarnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment (CAGE 05852)
Technical Specifications
ParameterValue
NSN5331-01-114-9701
Primary Part NumberEA52
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBarnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5960-00-752-6173 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
EA52 Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment (USA)
Related Parts
5960-00-752-6173INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 5331-01-114-9701?

NSN 5331-01-114-9701 is a O-Ring, manufactured by Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-114-9701?

NSN 5331-01-114-9701 has 1 cross-referenced part number: EA52 (Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment).

What NSN replaces 5331-01-114-9701?

There is 1 known substitute for 5331-01-114-9701: 5960-00-752-6173. Verify interchangeability with system specifications before substitution.

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