PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120Magnaflux

Illinois Tool Works, Inc. Div Magnaflux · NSN 6635-00-490-2621 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-490-2621 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-490-2621. Primary manufacturer part number: 120.
Features
  • Magnaflux — FSC 6635
  • 4 verified cross-references
  • Primary manufacturer: Illinois Tool Works, Inc. Div Magnaflux
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Magnaflux, cataloged under National Stock Number 6635-00-490-2621, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Illinois Tool Works, Inc. Div Magnaflux. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMagnaflux
FSC / FSG6635 — No Item Name Available (FSG 66)
ManufacturersDefense Supply Center Richmond Industrial Plant Equipment /dla/ (CAGE 99998); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Illinois Tool Works, Inc. Div Magnaflux (CAGE 37676)
Technical Specifications
ParameterValue
NSN6635-00-490-2621
Primary Part Number120
Item NameMagnaflux
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerIllinois Tool Works, Inc. Div Magnaflux
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6635-00-055-6596TAQ1446GH INTERCHANGEABLE
Magnetic Inspection Unit,station
Illinois Tool Works, Inc. Div Magnaflux
6635-00-288-4566EM3300 INTERCHANGEABLE
Detector,metal Flaw,electronic
Olympus America Inc
6635-00-361-4591 INTERCHANGEABLE
Magnetic Inspection Unit,station
6635-00-433-0034 INTERCHANGEABLE
Magnetic Inspection Unit,portabl
6635-00-575-4642RCQ1086 INTERCHANGEABLE
Magnetic Inspection Unit,station
Illinois Tool Works, Inc. Div Magnaflux
6635-01-074-7707178149 INTERCHANGEABLE
Magnetic Inspection Unit,station
Illinois Tool Works, Inc. Div Magnaflux
6635-01-082-40643509B-01-G INTERCHANGEABLE
Magnetic Inspection Unit,station
Brent America, Inc
6635-01-092-2308 INTERCHANGEABLE
Magnetic Inspection Unit,portabl
6635-01-102-8044 INTERCHANGEABLE
Scanner,eddy Current
6635-01-113-8368NDT-16 INTERCHANGEABLE
Eddy Current Test System
Olympus America Inc
Cross-Reference Index
Part NumberManufacturer
6635-7590-3000 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
A-A-58049-III Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MIL-M-6867 TYPE II SIZE 144 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
120 PRIMARY Illinois Tool Works, Inc. Div Magnaflux (USA)
Related Parts
6635-00-055-6596INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
TAQ1446GH
6635-00-288-4566INTERCHANGEABLE
DETECTOR,METAL FLAW,ELECTRONIC
EM3300
6635-00-361-4591INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
6635-00-433-0034INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,PORTABL
6635-00-575-4642INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
RCQ1086
6635-01-074-7707INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
178149
6635-01-082-4064INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
3509B-01-G
6635-01-092-2308INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,PORTABL
6635-01-102-8044INTERCHANGEABLE
SCANNER,EDDY CURRENT
6635-01-113-8368INTERCHANGEABLE
EDDY CURRENT TEST SYSTEM
NDT-16
6635-01-114-0364INTERCHANGEABLE
HOLE INSPECTOR,EDDY CURRENT
RECHII-3181
6635-01-120-1630INTERCHANGEABLE
INSPECTION UNIT,EDDY CURRENT
NDT-25

Frequently Asked Questions

What is NSN 6635-00-490-2621?

NSN 6635-00-490-2621 is a Magnaflux, manufactured by Illinois Tool Works, Inc. Div Magnaflux, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-00-490-2621?

NSN 6635-00-490-2621 has 4 cross-referenced part numbers: 6635-7590-3000 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), A-A-58049-III (Federal Specifications Promulgated by General Services Administration Washington DC), MIL-M-6867 TYPE II SIZE 144 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 120 (Illinois Tool Works, Inc. Div Magnaflux).

What NSN replaces 6635-00-490-2621?

There are 12 known substitutes for 6635-00-490-2621: 6635-00-055-6596, 6635-00-288-4566, 6635-00-361-4591 and 9 more. Verify interchangeability with system specifications before substitution.

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