PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-940Magnetic Inspection Unit,station

Illinois Tool Works, Inc. Div Magnaflux · NSN 6635-01-273-3846 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-273-3846 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-273-3846. Primary manufacturer part number: A-940.
Features
  • Magnetic Inspection Unit,station — FSC 6635
  • Current Rating in Amps: 4000.0
  • Current Type: AC
  • 2 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 Magnetic Inspection Unit,station, cataloged under National Stock Number 6635-01-273-3846, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-273-3846
Primary Part NumberA-940
Item NameMagnetic Inspection Unit,station
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerIllinois Tool Works, Inc. Div Magnaflux
StatusACTIVE
Current Rating in Amps4000.0
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-276-60112-76-17 INTERCHANGEABLE
Retainer,packing
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
6810-00-300-0566 INTERCHANGEABLE
Citric Acid,anhydrous,acs
4920-00-773-3710A940 INTERCHANGEABLE
Tester,torque,motor
Ametek Inc Div Aerospace and Defense
Cross-Reference Index
Part NumberManufacturer
H-660 Illinois Tool Works, Inc. Div Magnaflux (USA)
A-940 PRIMARY Illinois Tool Works, Inc. Div Magnaflux (USA)
Related Parts
5330-00-276-6011INTERCHANGEABLE
RETAINER,PACKING
2-76-17
6810-00-300-0566INTERCHANGEABLE
CITRIC ACID,ANHYDROUS,ACS
4920-00-773-3710INTERCHANGEABLE
TESTER,TORQUE,MOTOR
A940

Frequently Asked Questions

What is NSN 6635-01-273-3846?

NSN 6635-01-273-3846 is a Magnetic Inspection Unit,station, 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 6635-01-273-3846?

NSN 6635-01-273-3846 has 2 cross-referenced part numbers: H-660 (Illinois Tool Works, Inc. Div Magnaflux), A-940 (Illinois Tool Works, Inc. Div Magnaflux).

What NSN replaces 6635-01-273-3846?

There are 3 known substitutes for 6635-01-273-3846: 5330-00-276-6011, 6810-00-300-0566, 4920-00-773-3710. Verify interchangeability with system specifications before substitution.

What are the specifications of A-940?

Key specifications for A-940: Current Rating in Amps: 4000.0; Special Features: TANK CAPACITY 10 GAL; MAX. HEAD OPENING 52.000 IN.; O/A LG. 79.000 IN.; O/A HEIGHT WITH HOOD DOWN 81.000 IN.; O/A H WITH HOOD RAISED 102.000 IN. IN; Current Type: AC. 3 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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