PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32487 PIECE 20O-Ring

Allied Systems Company Dba Allied Systems Co · NSN 5331-01-340-8198 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-340-8198 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-340-8198. Primary manufacturer part number: 32487 PIECE 20.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-340-8198, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 2 commercial cross-references 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)
ManufacturersAllied Systems Company Dba Allied Systems Co (CAGE 60848)
Technical Specifications
ParameterValue
NSN5331-01-340-8198
Primary Part Number32487 PIECE 20
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-987-9797SM-B-207039 INTERCHANGEABLE
Backshell,electrical Connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
20549 Allied Systems Company Dba Allied Systems Co (USA)
32487 PIECE 20 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
5935-00-987-9797INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
SM-B-207039

Frequently Asked Questions

What is NSN 5331-01-340-8198?

NSN 5331-01-340-8198 is a O-Ring, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-340-8198?

NSN 5331-01-340-8198 has 2 cross-referenced part numbers: 20549 (Allied Systems Company Dba Allied Systems Co), 32487 PIECE 20 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 5331-01-340-8198?

There is 1 known substitute for 5331-01-340-8198: 5935-00-987-9797. Verify interchangeability with system specifications before substitution.

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