PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ARQ966Magnetic Inspection Unit,station

Illinois Tool Works, Inc. Div Magnaflux · NSN 6635-00-557-5916 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-557-5916 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-557-5916. Primary manufacturer part number: ARQ966.
Features
  • Magnetic Inspection Unit,station — FSC 6635
  • Current Rating in Amps: 6000.0
  • Phase: SINGLE
  • Frequency in Hertz: 60.0
  • Coil Opening Diameter: 25.000 INCHES NOMINAL IN
  • Current Type: AC
  • Voltage in Volts: 220.0
  • 11 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Magnetic Inspection Unit,station, cataloged under National Stock Number 6635-00-557-5916, 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. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6635-00-557-5916
Primary Part NumberARQ966
Item NameMagnetic Inspection Unit,station
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerIllinois Tool Works, Inc. Div Magnaflux
StatusCANCELLED
Current Rating in Amps6000.0
PhaseSINGLE
Frequency in Hertz60.0
Coil Opening Diameter25.000 INCHES NOMINAL IN
Current TypeAC
Voltage in Volts220.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-233-8877 INTERCHANGEABLE
Jack,tip
6635-00-348-0250 INTERCHANGEABLE
Magnetic Inspection Unit,station
6635-00-349-2561 INTERCHANGEABLE
Magnetic Inspection Unit,portabl
6635-00-361-4591 INTERCHANGEABLE
Magnetic Inspection Unit,station
6635-00-361-4631 INTERCHANGEABLE
Magnetic Inspection Unit,station
6635-00-461-1845H144-6AD INTERCHANGEABLE
Magnetic Inspection Unit,station
Hannon Co Div Hanco International
6605-00-527-7160206-001 INTERCHANGEABLE
Tracer,dead Reckoning
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
6635-00-566-51977541462 INTERCHANGEABLE
Magnetic Inspection Unit,portabl
U S Army Tank Automotive Command Amsta-Im-Mm
6635-01-063-2304178148 INTERCHANGEABLE
Magnetic Inspection Unit,station
Illinois Tool Works, Inc. Div Magnaflux
6635-01-069-36703509-01 INTERCHANGEABLE
Magnetic Inspection Unit,station
Brent America, Inc
Cross-Reference Index
Part NumberManufacturer
BDM120 Olympus America Inc (USA)
73E3226 Olympus Scientific Solutions Technologies Inc. (USA)
73E3226 Olympus America Inc (USA)
BDM120 Olympus Scientific Solutions Technologies Inc. (USA)
ANQ7245 Illinois Tool Works, Inc. Div Magnaflux (USA)
MILM6867 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-6867 TYPE II SIZE 100 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-58049-II Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ARQ966 PRIMARY Illinois Tool Works, Inc. Div Magnaflux (USA)
62600 Illinois Tool Works, Inc. Div Magnaflux (USA)
6635-7512-6099 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
Related Parts
5935-00-233-8877INTERCHANGEABLE
JACK,TIP
6635-00-348-0250INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
6635-00-349-2561INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,PORTABL
6635-00-361-4591INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
6635-00-361-4631INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
6635-00-461-1845INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
H144-6AD
6605-00-527-7160INTERCHANGEABLE
TRACER,DEAD RECKONING
206-001
6635-00-566-5197INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,PORTABL
7541462
6635-01-063-2304INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
178148
6635-01-069-3670INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
3509-01
6145-01-084-3567INTERCHANGEABLE
WIRE,ELECTRICAL
62600
4320-01-204-5625INTERCHANGEABLE
HOUSING,LIQUID PUMP
62600

Frequently Asked Questions

What is NSN 6635-00-557-5916?

NSN 6635-00-557-5916 is a Magnetic Inspection Unit,station, manufactured by Illinois Tool Works, Inc. Div Magnaflux, classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-00-557-5916?

NSN 6635-00-557-5916 has 11 cross-referenced part numbers: BDM120 (Olympus America Inc), 73E3226 (Olympus Scientific Solutions Technologies Inc.), 73E3226 (Olympus America Inc), BDM120 (Olympus Scientific Solutions Technologies Inc.), ANQ7245 (Illinois Tool Works, Inc. Div Magnaflux) and 6 more.

What NSN replaces 6635-00-557-5916?

There are 12 known substitutes for 6635-00-557-5916: 5935-00-233-8877, 6635-00-348-0250, 6635-00-349-2561 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ARQ966?

Key specifications for ARQ966: Current Rating in Amps: 6000.0; Phase: SINGLE; Special Features: CIR AND LONG TYPE MAGNETICATION; HORIZONTAL-TYPE OPERATION; 96 IN. MAX HEAD OPENING; AIR CYLINDER OPERATED HEAD STOCK; HAND CRANK OPERATED TAIL STOCK IN; Frequency in Hertz: 60.0. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6635-00-557-5916 still in active supply?

NSN 6635-00-557-5916 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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