PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64101Probe,eddy Current

Ideal Specialty Inc. · NSN 6635-01-011-4864 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-011-4864 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-011-4864. Primary manufacturer part number: 64101.
Features
  • Probe,eddy Current — FSC 6635
  • Tip Replaceability Feature: NOT INCLUDED
  • Tip Termination Type: PROBE
  • Conductor Attachment Method: CABLE ATTACHED BY BNC TYPE RECEPTACLE
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Ideal Specialty 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 6635-01-011-4864, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ideal Specialty 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6635-01-011-4864
Primary Part Number64101
Item NameProbe,eddy Current
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerIdeal Specialty Inc.
StatusCANCELLED
Tip Replaceability FeatureNOT INCLUDED
Tip Termination TypePROBE
Conductor Attachment MethodCABLE ATTACHED BY BNC TYPE RECEPTACLE
Overall Diameter0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5950-00-167-625162020-024 INTERCHANGEABLE
Transformer,audio Frequency
Dynalec Corporation
5120-00-240-8716 INTERCHANGEABLE
Screwdriver,cross Tip
5330-00-559-877564101 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5935-00-989-95646410-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
4320-01-162-232464101 INTERCHANGEABLE
Pump Unit,rotary
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6220-01-250-01705500-12V INTERCHANGEABLE
Floodlight,electric
J. W. Speaker Corporation Dba Jw Speaker Corp
5995-01-601-366164101 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Eaton Aerospace Llc Div Aerospace
Cross-Reference Index
Part NumberManufacturer
6635PL0778101 Jednolity Indeks Materialowy - Uniform Material Index (POL)
550B30250A Modern Controls Corporation (USA)
64101 PRIMARY Ideal Specialty Inc. (USA)
Related Parts
5950-00-167-6251INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
62020-024
5120-00-240-8716INTERCHANGEABLE
SCREWDRIVER,CROSS TIP
5330-00-559-8775INTERCHANGEABLE
SEAL,PLAIN ENCASED
64101
5935-00-989-9564INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6410-1
4320-01-162-2324INTERCHANGEABLE
PUMP UNIT,ROTARY
64101
6220-01-250-0170INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
5500-12V
5995-01-601-3661INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
64101

Frequently Asked Questions

What is NSN 6635-01-011-4864?

NSN 6635-01-011-4864 is a Probe,eddy Current, manufactured by Ideal Specialty Inc., classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-01-011-4864?

NSN 6635-01-011-4864 has 3 cross-referenced part numbers: 6635PL0778101 (Jednolity Indeks Materialowy - Uniform Material Index), 550B30250A (Modern Controls Corporation), 64101 (Ideal Specialty Inc.).

What NSN replaces 6635-01-011-4864?

There are 7 known substitutes for 6635-01-011-4864: 5950-00-167-6251, 5120-00-240-8716, 5330-00-559-8775 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 64101?

Key specifications for 64101: Tip Replaceability Feature: NOT INCLUDED; Tip Termination Type: PROBE; Conductor Attachment Method: CABLE ATTACHED BY BNC TYPE RECEPTACLE; Overall Length: 3.000 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6635-01-011-4864 still in active supply?

NSN 6635-01-011-4864 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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