PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1212C-0-1MADCAmmeter

Simpson Electric Company, Inc. · NSN 6625-00-903-0735 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-903-0735 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-903-0735. Primary manufacturer part number: 1212C-0-1MADC.
Features
  • Ammeter — FSC 6625
  • Reliability Indicator: NOT ESTABLISHED
  • Circuit Construction Type: NONELECTRONIC
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.320 INCHES NOMINAL IN
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Color: UNABLE TO DECODE
  • Material: PLASTIC
  • FSC Application Data: TEST SET,ELECT. EQUIP.
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-903-0735, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simpson Electric Company, Inc.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-903-0735
Primary Part Number1212C-0-1MADC
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusCANCELLED
Reliability IndicatorNOT ESTABLISHED
Circuit Construction TypeNONELECTRONIC
Center to Center Distance Between Mounting Facilities Parallel to Length1.320 INCHES NOMINAL IN
Circuit Attachment Method and Quantity2 THREADED STUD
ColorUNABLE TO DECODE
MaterialPLASTIC
FSC Application DataTEST SET,ELECT. EQUIP.
Nuclear Hardness Critical FeatureNONHARDENED
Style DesignatorRECTANGULAR FLUSH MTG
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Movement TypeMOVING COIL, PERMANENT MAGNET
Panel for Which DesignedMAGNETIC
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange0.820 INCHES NOMINAL IN
Installation DesignPANEL
Meter Body Diameter Behind Mounting Flange1.500 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Center to Center Distance Between Mounting Facilities Parallel to Width1.320 INCHES NOMINAL IN
Mounting Facility Type and Quantity4 THREADED STUD(S)
Measurement Range+0.0 TO 1.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Stud Length0.530 INCHES NOMINAL IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Sensitivity Rating43.0 MILLIVOLTS
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.2000 lbs
Cube0.0229 cu ft
Verified Substitutes 12
No Item Name Available
5960-00-060-6604 INTERCHANGEABLE
Electron Tube
4330-00-068-8187348-3 INTERCHANGEABLE
Filter Element,fluid
Collins Engine Nozzles, Inc
3110-00-100-30792X6505A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Napco International Llc Dba Napco International Inc
5960-00-264-2998 INTERCHANGEABLE
Electron Tube
5120-00-288-778351202887793 INTERCHANGEABLE
Tuning Wand,electronic Equipment
General Services Administration Federal Supply Service
5310-00-331-89716163 INTERCHANGEABLE
Washer,finishing
Gc/waldom Inc
3120-00-338-7845 INTERCHANGEABLE
Bearing,sleeve
5950-00-648-57076163 INTERCHANGEABLE
Transformer,audio Frequency
Instruments and Flight Research, Inc.
4940-00-735-81236 163 INTERCHANGEABLE
Packing Kit,spray G
Itw Industrial Finishing Dba Binks Devilbiss
Cross-Reference Index
Part NumberManufacturer
1212C-0-1MADC Simpson Electric Company, Inc. (USA)
1212C6163 Simpson Electric Company, Inc. (USA)
6163 Simpson Electric Company, Inc. (USA)
Related Parts
6625-00-974-6178SUCCESSOR
NO ITEM NAME AVAILABLE
5960-00-060-6604INTERCHANGEABLE
ELECTRON TUBE
4330-00-068-8187INTERCHANGEABLE
FILTER ELEMENT,FLUID
348-3
3110-00-100-3079INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2X6505A
5960-00-264-2998INTERCHANGEABLE
ELECTRON TUBE
5120-00-288-7783INTERCHANGEABLE
TUNING WAND,ELECTRONIC EQUIPMENT
51202887793
5310-00-331-8971INTERCHANGEABLE
WASHER,FINISHING
6163
3120-00-338-7845INTERCHANGEABLE
BEARING,SLEEVE
5950-00-648-5707INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6163
4940-00-735-8123INTERCHANGEABLE
PACKING KIT,SPRAY G
6 163
5365-00-810-3784INTERCHANGEABLE
SPACER,SLEEVE
5940-00-993-8824INTERCHANGEABLE
TERMINAL,STUD
6163

Frequently Asked Questions

What is NSN 6625-00-903-0735?

NSN 6625-00-903-0735 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-903-0735?

NSN 6625-00-903-0735 has 3 cross-referenced part numbers: 1212C-0-1MADC (Simpson Electric Company, Inc.), 1212C6163 (Simpson Electric Company, Inc.), 6163 (Simpson Electric Company, Inc.).

What NSN replaces 6625-00-903-0735?

There are 12 known substitutes for 6625-00-903-0735: 6625-00-974-6178, 5960-00-060-6604, 4330-00-068-8187 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1212C-0-1MADC?

Key specifications for 1212C-0-1MADC: Reliability Indicator: NOT ESTABLISHED; Circuit Construction Type: NONELECTRONIC; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.320 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 THREADED STUD. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-903-0735 still in active supply?

NSN 6625-00-903-0735 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.
PartsTable Design LLC · partstable.com