Magnetic Inspection Unit, Portabl6635-01-662-8644

NSN 6635-01-662-8644 · NIIN 016628644 · Part number 620741

Illinois Tool Works, Inc. Div Magnaflux · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 37676

Government record, cited

NSN 6635-01-662-8644 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-662-8644. Manufacturer of record part number: 620741.

Also searched as 6635-01-662-8644 · 6635016628644 · NIIN 016628644 · 01-662-8644 · FSC 6635 Physical Properties Testing and Inspection · CAGE 37676 · 620741

Nearby stock numbers ← 6635-01-662-8395 Test Set, Ultrasonic · 6635-01-662-8778 Balancing Machine, Dynamic-Static →

Features

Magnetic Inspection Unit,portabl — FSC 6635
Frequency in Hertz: 60.0
Current Type: DC AND AC
Supplementary Features: REFERENCE TM 1-500-335-23
Voltage in Volts: 230.0
Functional Description: PERFORM VISIBLE MAGNETIC PARTICLE INSPECTIONS
Type/model Designation: Y-7-AC/DC
1 manufacturer part number on file

Identification

NSN: 6635-01-662-8644
NIIN: 016628644
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 620741
Manufacturer: Illinois Tool Works, Inc. Div Magnaflux

General Description

The Magnetic Inspection Unit,portabl, cataloged under National Stock Number 6635-01-662-8644, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Illinois Tool Works, Inc. Div Magnaflux. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6635-01-662-8644
Primary Part Number	620741
Item Name	Magnetic Inspection Unit,portabl
FSC / FSG	6635 / 66 — Physical Properties Testing and Inspection
Manufacturer	Illinois Tool Works, Inc. Div Magnaflux
Status	ACTIVE
Frequency in Hertz	60.0
Current Type	DC AND AC
Supplementary Features	REFERENCE TM 1-500-335-23
Voltage in Volts	230.0
Functional Description	PERFORM VISIBLE MAGNETIC PARTICLE INSPECTIONS
Type/model Designation	Y-7-AC/DC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
620741 PRIMARY	Illinois Tool Works, Inc. Div Magnaflux (USA)

Frequently Asked Questions

What is NSN 6635-01-662-8644?

NSN 6635-01-662-8644 is a Magnetic Inspection Unit,portabl, manufactured by Illinois Tool Works, Inc. Div Magnaflux, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.

What part numbers are listed for NSN 6635-01-662-8644?

NSN 6635-01-662-8644 has 1 manufacturer part number on file: 620741 (Illinois Tool Works, Inc. Div Magnaflux).

What are the specifications of 620741?

Key specifications for 620741: Frequency in Hertz: 60.0; Current Type: DC AND AC; Supplementary Features: REFERENCE TM 1-500-335-23; Voltage in Volts: 230.0. 6 specifications are documented in the U.S. Government catalog.

Is NSN 6635-01-662-8644 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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