PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIZ-21ADetector,metal Flaw,electronic

Zetec Inc · NSN 6635-01-469-0891 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-469-0891 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-469-0891. Primary manufacturer part number: MIZ-21A.
Features
  • Detector,metal Flaw,electronic — FSC 6635
  • Usage Design: EXTERNAL
  • Indicator Design: DIRECT READING OR ELECTRONIC SIGNAL ALARM
  • Indicator Reading Type: MULTIPLE
  • Indicator Type: DIGITAL COUNTER
  • Carrying Case: PROVIDED
  • Installation Design: PORTABLE
  • Test Type: DISTORTION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,metal Flaw,electronic, cataloged under National Stock Number 6635-01-469-0891, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Zetec Inc. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-469-0891
Primary Part NumberMIZ-21A
Item NameDetector,metal Flaw,electronic
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerZetec Inc
StatusACTIVE
Usage DesignEXTERNAL
Indicator DesignDIRECT READING OR ELECTRONIC SIGNAL ALARM
Indicator Reading TypeMULTIPLE
Indicator TypeDIGITAL COUNTER
Carrying CasePROVIDED
Installation DesignPORTABLE
Test TypeDISTORTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5905-00-068-08832100-0010 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
3439-00-175-3623 INTERCHANGEABLE
Heat Unit,wire
5905-00-428-8504 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
6625-01-573-358621000010 INTERCHANGEABLE
Kit,ts4530a Upgrade
Tel-Instrument Electronics Corp Div Tel-Instrument Electronics Corporation
Cross-Reference Index
Part NumberManufacturer
MIZ-21A Zetec Inc (USA)
2100-00-10 Zetec Inc (USA)
Related Parts
5905-00-068-0883INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0010
3439-00-175-3623INTERCHANGEABLE
HEAT UNIT,WIRE
5905-00-428-8504INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
6625-01-573-3586INTERCHANGEABLE
KIT,TS4530A UPGRADE
21000010

Frequently Asked Questions

What is NSN 6635-01-469-0891?

NSN 6635-01-469-0891 is a Detector,metal Flaw,electronic, manufactured by Zetec Inc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-469-0891?

NSN 6635-01-469-0891 has 2 cross-referenced part numbers: MIZ-21A (Zetec Inc), 2100-00-10 (Zetec Inc).

What NSN replaces 6635-01-469-0891?

There are 4 known substitutes for 6635-01-469-0891: 5905-00-068-0883, 3439-00-175-3623, 5905-00-428-8504 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIZ-21A?

Key specifications for MIZ-21A: Usage Design: EXTERNAL; Indicator Design: DIRECT READING OR ELECTRONIC SIGNAL ALARM; Indicator Reading Type: MULTIPLE; Indicator Type: DIGITAL COUNTER. 8 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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