PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

243867-1O-Ring

Gould Instrument Systems Inc · NSN 5331-01-339-8383 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-339-8383 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-339-8383. Primary manufacturer part number: 243867-1.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Gould Instrument Systems Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-339-8383, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Gould Instrument Systems Inc. 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)
ManufacturersGould Instrument Systems Inc (CAGE 96795); Lds Test and Measurement Llc (CAGE 3SLK7)
Technical Specifications
ParameterValue
NSN5331-01-339-8383
Primary Part Number243867-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerGould Instrument Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2910-00-120-01252438671 INTERCHANGEABLE
Eccentric,fuel Pump
General Motors Llc Dba General Motors Llc
5331-00-168-18982285N INTERCHANGEABLE
O-Ring
Carlisle & Finch Co
Cross-Reference Index
Part NumberManufacturer
243867-1 Gould Instrument Systems Inc (USA)
243867-1 Lds Test and Measurement Llc (USA)
Related Parts
2910-00-120-0125INTERCHANGEABLE
ECCENTRIC,FUEL PUMP
2438671
5331-00-168-1898INTERCHANGEABLE
O-RING
2285N

Frequently Asked Questions

What is NSN 5331-01-339-8383?

NSN 5331-01-339-8383 is a O-Ring, manufactured by Gould Instrument Systems Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-339-8383?

NSN 5331-01-339-8383 has 2 cross-referenced part numbers: 243867-1 (Gould Instrument Systems Inc), 243867-1 (Lds Test and Measurement Llc).

What NSN replaces 5331-01-339-8383?

There are 2 known substitutes for 5331-01-339-8383: 2910-00-120-0125, 5331-00-168-1898. Verify interchangeability with system specifications before substitution.

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