PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

84011O-Ring

Reuland Electric Co · NSN 5331-01-372-4200 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-372-4200 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-372-4200. Primary manufacturer part number: 84011.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 8.375 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.0625 INCHES NOMINAL IN
  • Material: RUBBER CHLOROPRENE CLASS CR
  • 1 verified cross-reference
  • Primary manufacturer: Reuland Electric Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-372-4200, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Reuland Electric Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-372-4200
Primary Part Number84011
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerReuland Electric Co
StatusACTIVE
Center Hole Diameter8.375 INCHES NOMINAL IN
Cross-Sectional Height0.0625 INCHES NOMINAL IN
MaterialRUBBER CHLOROPRENE CLASS CR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5910-00-648-7880160-203 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
5310-01-046-391384011 INTERCHANGEABLE
Nut,sleeve
Hydro-Aire Aerospace Corp
5998-01-211-7564 INTERCHANGEABLE
Circuit Card Assembly
5962-01-231-8507 INTERCHANGEABLE
Microcircuit,digital
5962-01-244-9586 INTERCHANGEABLE
Microcircuit,digital
5962-01-301-4164 INTERCHANGEABLE
Microcircuit,digital
6130-01-311-3249 INTERCHANGEABLE
Power Supply
5962-01-351-3807 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
84011 Reuland Electric Co (USA)
Related Parts
5910-00-648-7880INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
160-203
5310-01-046-3913INTERCHANGEABLE
NUT,SLEEVE
84011
5998-01-211-7564INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5962-01-231-8507INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-244-9586INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-301-4164INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6130-01-311-3249INTERCHANGEABLE
POWER SUPPLY
5962-01-351-3807INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 5331-01-372-4200?

NSN 5331-01-372-4200 is a O-Ring, manufactured by Reuland Electric Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-372-4200?

NSN 5331-01-372-4200 has 1 cross-referenced part number: 84011 (Reuland Electric Co).

What NSN replaces 5331-01-372-4200?

There are 8 known substitutes for 5331-01-372-4200: 5910-00-648-7880, 5310-01-046-3913, 5998-01-211-7564 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 84011?

Key specifications for 84011: Center Hole Diameter: 8.375 INCHES NOMINAL IN; Cross-Sectional Height: 0.0625 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR. 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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