PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M0DEL321Meter,arbitrary Scale

American Instrument Corp · NSN 6625-00-504-2193 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-504-2193 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-504-2193. Primary manufacturer part number: M0DEL321.
Features
  • Meter,arbitrary Scale — FSC 6625
  • Style Designator: ROUND FLUSH MTG
  • Accuracy in Percent: -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Circuit Attachment Method and Quantity: 2 SOLDER STUD
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Color: UNABLE TO DECODE
  • Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN
  • Meter Depth Behind Mounting Flange: 1.600 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,arbitrary Scale, cataloged under National Stock Number 6625-00-504-2193, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is American Instrument Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-504-2193
Primary Part NumberM0DEL321
Item NameMeter,arbitrary Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAmerican Instrument Corp
StatusCANCELLED
Style DesignatorROUND FLUSH MTG
Accuracy in Percent-3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity2 SOLDER STUD
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.600 INCHES NOMINAL IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Installation DesignPANEL
Circuit Current for Which DesignedDC
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Overall Diameter2.695 INCHES NOMINAL IN
Installation DesignPANEL
Style DesignatorROUND FLUSH MTG
Accuracy in Percent-3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity2 SOLDER STUD
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Meter Body Diameter Behind Mounting Flange2.210 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.600 INCHES NOMINAL IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Circuit Current for Which DesignedDC
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Overall Diameter2.695 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.6550 lbs
Cube0.0225 cu ft
Verified Substitutes 10
Electronic Components Assembly
5999-00-164-0718176MAW1 SUCCESSOR
Contact,electrical
Linde Material Handling North America Corporation
Circuit Card Assembly
6625-00-542-0528413605-1 SUCCESSOR
Voltmeter
L3harris Technologies, Inc. Dba Harris Corporation
6625-00-643-0584476-0031-000 SUCCESSOR
Voltmeter
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6625-01-150-6059321 SUCCESSOR
Multimeter
North Atlantic Industries, Inc. Dba North Atlantic Industries
6625-00-553-0177 INTERCHANGEABLE
Ammeter
3120-00-661-7463HM2 INTERCHANGEABLE
Bearing,plain,rod End
Roller Bearing Company of America, Inc.
4240-01-050-46312000H INTERCHANGEABLE
Protector,hearing
Square D Co Monroe Plant
5940-01-136-2540M83519/1-2 INTERCHANGEABLE
Splice,conductor
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
M0DEL321 American Instrument Corp (USA)
A85X32 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
321 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
M0DEL321 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
476002900 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
M0DEL200R Ametek Inc Dba Ametek Iscd Div Iscd (USA)
HM2 Marion Electrical Instrument Co
A85X32 American Instrument Corp (USA)
Related Parts
5998-00-018-9284SUCCESSOR
ELECTRONIC COMPONENTS ASSEMBLY
5999-00-164-0718SUCCESSOR
CONTACT,ELECTRICAL
176MAW1
5998-00-233-5205SUCCESSOR
CIRCUIT CARD ASSEMBLY
6625-00-542-0528SUCCESSOR
VOLTMETER
413605-1
6625-00-643-0584SUCCESSOR
VOLTMETER
476-0031-000
6625-01-150-6059SUCCESSOR
MULTIMETER
321
6625-00-553-0177INTERCHANGEABLE
AMMETER
3120-00-661-7463INTERCHANGEABLE
BEARING,PLAIN,ROD END
HM2
4240-01-050-4631INTERCHANGEABLE
PROTECTOR,HEARING
2000H
5940-01-136-2540INTERCHANGEABLE
SPLICE,CONDUCTOR
M83519/1-2

Frequently Asked Questions

What is NSN 6625-00-504-2193?

NSN 6625-00-504-2193 is a Meter,arbitrary Scale, manufactured by American Instrument Corp, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-504-2193?

NSN 6625-00-504-2193 has 8 cross-referenced part numbers: M0DEL321 (American Instrument Corp), A85X32 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), 321 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), M0DEL321 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), 476002900 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems) and 3 more.

What NSN replaces 6625-00-504-2193?

There are 10 known substitutes for 6625-00-504-2193: 5998-00-018-9284, 5999-00-164-0718, 5998-00-233-5205 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M0DEL321?

Key specifications for M0DEL321: Style Designator: ROUND FLUSH MTG; Accuracy in Percent: -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Circuit Attachment Method and Quantity: 2 SOLDER STUD; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-504-2193 still in active supply?

NSN 6625-00-504-2193 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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