PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36Ammeter

Simpson Electric Company, Inc. · NSN 6625-00-668-5049 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-668-5049 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-668-5049. Primary manufacturer part number: 36.
Features
  • Ammeter — FSC 6625
  • Movement Type: MOVING IRON VANE
  • Material: PLASTIC
  • Style Designator: ROUND FLUSH MTG
  • Overall Diameter: 3.500 INCHES NOMINAL IN
  • Installation Design: PANEL
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Meter Body Diameter Behind Mounting Flange: 2.750 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-668-5049, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-668-5049
Primary Part Number36
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerSimpson Electric Company, Inc.
StatusACTIVE
Movement TypeMOVING IRON VANE
MaterialPLASTIC
Style DesignatorROUND FLUSH MTG
Overall Diameter3.500 INCHES NOMINAL IN
Installation DesignPANEL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.750 INCHES NOMINAL IN
ColorUNABLE TO DECODE
Measurement Range+0.0 TO 15.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Movement Suspension MethodJEWEL PIVOT BASE
Circuit Attachment Method and Quantity2 THREADED STUD
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Meter Depth Behind Mounting Flange1.312 INCHES NOMINAL IN
Mounting Bolt Circle Diameter3.156 INCHES NOMINAL IN
Sensitivity Rating195.0 MILLIVOLTS
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Current for Which DesignedAC
Movement TypeMOVING IRON VANE
MaterialPLASTIC
Style DesignatorROUND FLUSH MTG
Overall Diameter3.500 INCHES NOMINAL IN
Installation DesignPANEL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.750 INCHES NOMINAL IN
ColorUNABLE TO DECODE
Measurement Range+0.0 TO 15.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Movement Suspension MethodJEWEL PIVOT BASE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-509-8024 (36)
HAZMATNo
Verified Substitutes 6
6625-00-509-802436 SUCCESSOR
Test Set,electronic Systems
Ideal Industries, Inc.
5895-00-642-717336 SUCCESSOR
Keyer
L3harris Interstate Electronics Corporation
6625-01-440-698136 SUCCESSOR
Multimeter
Fluke Corp
5895-01-578-294736 SUCCESSOR
Clic Pipe Hanger,ai
Savko Plastic Pipe and Fitting Inc
5999-00-195-7266D-36 INTERCHANGEABLE
Clip,electrical
Filnor Inc
5998-01-426-5725 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
36 Simpson Electric Company, Inc. (USA)
Related Parts
SUCCESSOR 6625-00-509-8024 Test Set,electronic Systems · 36
5895-00-642-7173SUCCESSOR
KEYER
36
6625-01-440-6981SUCCESSOR
MULTIMETER
36
5895-01-578-2947SUCCESSOR
CLIC PIPE HANGER,AI
36
5999-00-195-7266INTERCHANGEABLE
CLIP,ELECTRICAL
D-36
5998-01-426-5725INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 6625-00-668-5049?

NSN 6625-00-668-5049 is a Ammeter, manufactured by Simpson Electric Company, Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-668-5049?

NSN 6625-00-668-5049 has 1 cross-referenced part number: 36 (Simpson Electric Company, Inc.).

What NSN replaces 6625-00-668-5049?

There are 6 known substitutes for 6625-00-668-5049: 6625-00-509-8024, 5895-00-642-7173, 6625-01-440-6981 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 36?

Key specifications for 36: Movement Type: MOVING IRON VANE; Material: PLASTIC; Style Designator: ROUND FLUSH MTG; Overall Diameter: 3.500 INCHES NOMINAL IN. 30 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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