PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3550Probe,eddy Current

Olympus America Inc · NSN 6635-00-409-8845 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-409-8845 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-409-8845. Primary manufacturer part number: 3550.
Features
  • Probe,eddy Current — FSC 6635
  • Conductor Attachment Method: CANNON MC11E-8-3SN CONNECTOR
  • Tip Termination Type: PROBE
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Olympus America Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe,eddy Current, cataloged under National Stock Number 6635-00-409-8845, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-00-409-8845
Primary Part Number3550
Item NameProbe,eddy Current
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerOlympus America Inc
StatusACTIVE
Conductor Attachment MethodCANNON MC11E-8-3SN CONNECTOR
Tip Termination TypePROBE
Overall Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6105-00-102-27863567 INTERCHANGEABLE
Motor,alternating Current
Peerless of America Inc
2530-00-363-4185394660C91 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
2520-00-423-0794 INTERCHANGEABLE
Shaft
5985-00-491-7351721862-015 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Raytheon Company Div Rmd Strategic
3030-00-528-4620 INTERCHANGEABLE
Belt,v
5310-00-811-03553550 INTERCHANGEABLE
Washer,flat
International Business Machines Corp Parts Order Center Dept E - 54
6130-01-018-7988003550 INTERCHANGEABLE
Power Supply
Dynalec Corporation
5950-01-046-6983 INTERCHANGEABLE
Coil,radio Frequency
6630-01-066-9000123606 INTERCHANGEABLE
Meter,ph
Newington Electric Co., Inc.
4730-01-342-34243550 INTERCHANGEABLE
Adapter,straight,pipe to Tube
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
FPP16 Olympus Scientific Solutions Technologies Inc. (USA)
3550 Olympus Scientific Solutions Technologies Inc. (USA)
3550 PRIMARY Olympus America Inc (USA)
Related Parts
6105-00-102-2786INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
3567
2530-00-363-4185INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
394660C91
2520-00-423-0794INTERCHANGEABLE
SHAFT
5985-00-491-7351INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
721862-015
3030-00-528-4620INTERCHANGEABLE
BELT,V
5310-00-811-0355INTERCHANGEABLE
WASHER,FLAT
3550
6130-01-018-7988INTERCHANGEABLE
POWER SUPPLY
003550
5950-01-046-6983INTERCHANGEABLE
COIL,RADIO FREQUENCY
6630-01-066-9000INTERCHANGEABLE
METER,PH
123606
4730-01-342-3424INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
3550
4030-01-348-3412INTERCHANGEABLE
GUY ATTACHMENT
3550
5340-01-479-2839INTERCHANGEABLE
CLAMP,BLOCK
3568

Frequently Asked Questions

What is NSN 6635-00-409-8845?

NSN 6635-00-409-8845 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 6635-00-409-8845?

NSN 6635-00-409-8845 has 3 cross-referenced part numbers: FPP16 (Olympus Scientific Solutions Technologies Inc.), 3550 (Olympus Scientific Solutions Technologies Inc.), 3550 (Olympus America Inc).

What NSN replaces 6635-00-409-8845?

There are 12 known substitutes for 6635-00-409-8845: 6105-00-102-2786, 2530-00-363-4185, 2520-00-423-0794 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3550?

Key specifications for 3550: Overall Length: 2.000 INCHES NOMINAL IN; Conductor Attachment Method: CANNON MC11E-8-3SN CONNECTOR; Tip Termination Type: PROBE; Overall Diameter: 0.250 INCHES NOMINAL IN. 4 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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