PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

261Probe,eddy Current

Olympus America Inc · NSN 6635-01-376-3750 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-376-3750 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-376-3750. Primary manufacturer part number: 261.
Features
  • Probe,eddy Current — FSC 6635
  • Conductor Attachment Method: 4 PIN RECEPTACLE
  • Tip Termination Type: PROBE
  • Tip Replaceability Feature: NOT INCLUDED
  • Material: STEEL CORROSION RESISTING HANDLE
  • 3 verified cross-references
  • Primary manufacturer: Olympus America Inc
Applications
  • Applications requiring Steel Corrosion Resisting Handle construction
General Description

The Probe,eddy Current, cataloged under National Stock Number 6635-01-376-3750, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Olympus America Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-376-3750
Primary Part Number261
Item NameProbe,eddy Current
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerOlympus America Inc
StatusACTIVE
Conductor Attachment Method4 PIN RECEPTACLE
Tip Termination TypePROBE
Tip Replaceability FeatureNOT INCLUDED
MaterialSTEEL CORROSION RESISTING HANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2040-01-567-0361112185 INTERCHANGEABLE
Cover,boat
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
261 PRIMARY Olympus America Inc (USA)
112185 Veridian Engineering Inc (USA)
261 Olympus Scientific Solutions Technologies Inc. (USA)
Related Parts
2040-01-567-0361INTERCHANGEABLE
COVER,BOAT
112185

Frequently Asked Questions

What is NSN 6635-01-376-3750?

NSN 6635-01-376-3750 is a Probe,eddy Current, manufactured by Olympus America Inc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-376-3750?

NSN 6635-01-376-3750 has 3 cross-referenced part numbers: 261 (Olympus America Inc), 112185 (Veridian Engineering Inc), 261 (Olympus Scientific Solutions Technologies Inc.).

What NSN replaces 6635-01-376-3750?

There is 1 known substitute for 6635-01-376-3750: 2040-01-567-0361. Verify interchangeability with system specifications before substitution.

What are the specifications of 261?

Key specifications for 261: Special Features: 0.236 IN. PROBE TIP DIA IN; End Item Identification: 6635-01-317-6864; Conductor Attachment Method: 4 PIN RECEPTACLE; Tip Termination Type: PROBE. 6 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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