PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

412915-1Ammeter

Raytheon Company Dba Raytheon · NSN 6625-00-897-8362 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-897-8362 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-897-8362. Primary manufacturer part number: 412915-1.
Features
  • Ammeter — FSC 6625
  • Installation Design: PANEL
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S)
  • Power Source: EXTERNAL
  • Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE
  • Scale Division Quantity: 20 SINGLE INDICATOR SINGLE RANGE
  • Measurement Range: +0.0 TO 1.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ammeter, cataloged under National Stock Number 6625-00-897-8362, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-897-8362
Primary Part Number412915-1
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Installation DesignPANEL
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Power SourceEXTERNAL
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Scale Division Quantity20 SINGLE INDICATOR SINGLE RANGE
Measurement Range+0.0 TO 1.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECTRONIC EQUIPMENT
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Accuracy in Percent-3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodJEWEL PIVOT BASE
Features ProvidedMAGNETIC SHIELD
Circuit Attachment Method and Quantity2 SOLDERLESS LUG
Nuclear Hardness Critical FeatureNONHARDENED
Sensitivity Rating100.0 MILLIVOLTS
ColorUNABLE TO DECODE
Movement TypeMOVING COIL, PERMANENT MAGNET
Meter Body Diameter Behind Mounting Flange1.500 INCHES MAXIMUM IN
Environmental ProtectionDUST RESISTANT
Style DesignatorRECTANGULAR FLUSH MTG
Panel for Which DesignedMAGNETIC
Scale Selection MethodTERMINAL
Center to Center Distance Between Mounting Facilities Parallel to Width1.306 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.306 INCHES NOMINAL IN
Mounting Hole Diameter0.125 INCHES NOMINAL IN
Dielectric Withstanding Voltage in Volts2000.0
Circuit Construction TypeNONELECTRONIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.3515 lbs
Cube0.0100 cu ft
Verified Substitutes 7
6625-00-756-1354559C20 SUCCESSOR
Voltmeter
Cardwell Condenser Corp Lapointe-Admiral Div
6625-00-915-1643337577REVA SUCCESSOR
Ammeter
Lockheed Martin Corporation Div Rms - Mitchel Field
6625-00-998-62112043114P1 SUCCESSOR
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Circuit Card Assembly
5998-00-253-75761911 INTERCHANGEABLE
Circuit Card Assembly
Gifft T H Co Inc
6625-00-448-6318163 INTERCHANGEABLE
Generator,pulse
Tektronix, Inc.
7025-01-631-54711911 INTERCHANGEABLE
Memory Unit,data Storage
Management Services Group, Inc. Dba Global Technical Systems Div Virginia Beach Operations
Cross-Reference Index
Part NumberManufacturer
412915-1 PRIMARY Raytheon Company Dba Raytheon (USA)
163 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
1911 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
Related Parts
6625-00-756-1354SUCCESSOR
VOLTMETER
559C20
6625-00-915-1643SUCCESSOR
AMMETER
337577REVA
6625-00-998-6211SUCCESSOR
VOLTMETER
2043114P1
5998-01-276-2950SUCCESSOR
CIRCUIT CARD ASSEMBLY
5998-00-253-7576INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1911
6625-00-448-6318INTERCHANGEABLE
GENERATOR,PULSE
163
7025-01-631-5471INTERCHANGEABLE
MEMORY UNIT,DATA STORAGE
1911

Frequently Asked Questions

What is NSN 6625-00-897-8362?

NSN 6625-00-897-8362 is a Ammeter, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-897-8362?

NSN 6625-00-897-8362 has 3 cross-referenced part numbers: 412915-1 (Raytheon Company Dba Raytheon), 163 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 1911 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc).

What NSN replaces 6625-00-897-8362?

There are 7 known substitutes for 6625-00-897-8362: 6625-00-756-1354, 6625-00-915-1643, 6625-00-998-6211 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 412915-1?

Key specifications for 412915-1: Installation Design: PANEL; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Power Source: EXTERNAL; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE. 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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