PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4840Ammeter

Star Manufacturing International Inc. Dba Star Manufacturing · NSN 6625-00-232-3832 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-232-3832 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-232-3832. Primary manufacturer part number: 4840.
Features
  • Ammeter — FSC 6625
  • Circuit Current for Which Designed: DC
  • Mounting Facility Type and Quantity: 4 THREADED STUD(S)
  • Circuit Construction Type: NONELECTRONIC
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Scale Selection Method: TERMINAL
  • Features Provided: ZERO ADJUSTER
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
Applications
  • Applications requiring Plastic construction
General Description

The Ammeter, cataloged under National Stock Number 6625-00-232-3832, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Star Manufacturing International Inc. Dba Star Manufacturing. Government technical data includes 27 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-232-3832
Primary Part Number4840
Item NameAmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerStar Manufacturing International Inc. Dba Star Manufacturing
StatusACTIVE
Circuit Current for Which DesignedDC
Mounting Facility Type and Quantity4 THREADED STUD(S)
Circuit Construction TypeNONELECTRONIC
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Scale Selection MethodTERMINAL
Features ProvidedZERO ADJUSTER
Circuit Attachment Method and Quantity2 THREADED STUD
Mounting Stud Diameter0.112 INCHES NOMINAL IN
FSC Application DataTEST SET,ELECT. EQUIP.
Panel for Which DesignedNONMAGNETIC
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
MaterialPLASTIC
Scale Division Quantity10 SINGLE INDICATOR SINGLE RANGE
Center to Center Distance Between Mounting Facilities Parallel to Width2.240 INCHES NOMINAL IN
Measurement Range+0.0 TO 10.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodTAUT BAND
Movement TypeMOVING IRON VANE
Center to Center Distance Between Mounting Facilities Parallel to Length2.240 INCHES NOMINAL IN
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Installation DesignPANEL
Nuclear Hardness Critical FeatureNONHARDENED
ColorUNABLE TO DECODE
Style DesignatorRECTANGULAR FLUSH MTG
Indicator TypeDIAL W/POINTER
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Mounting Stud Length0.530 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 8
5360-00-268-10554840 INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5910-00-328-1752R5242 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Barker's Food Machinery Service Inc.
6680-00-531-60214840 INTERCHANGEABLE
Tachometer,mechanical,handheld
Schulze Mfg., Inc.
5950-00-575-0841213-11 INTERCHANGEABLE
Coil,radio Frequency
Wilco Corp
4330-01-173-8227 INTERCHANGEABLE
Filter Element,fluid
5950-01-251-4756 INTERCHANGEABLE
Coil,electrical
1377-01-525-41194840 INTERCHANGEABLE
Cartridge,powder Actuated Tool
Hilti Inc
6640-01-572-86674840 INTERCHANGEABLE
Tip,pipet
Corning Incorporated Dba Corning Incorporated
Cross-Reference Index
Part NumberManufacturer
4840 Star Manufacturing International Inc. Dba Star Manufacturing (USA)
Related Parts
5360-00-268-1055INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4840
5910-00-328-1752INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
R5242
6680-00-531-6021INTERCHANGEABLE
TACHOMETER,MECHANICAL,HANDHELD
4840
5950-00-575-0841INTERCHANGEABLE
COIL,RADIO FREQUENCY
213-11
4330-01-173-8227INTERCHANGEABLE
FILTER ELEMENT,FLUID
5950-01-251-4756INTERCHANGEABLE
COIL,ELECTRICAL
1377-01-525-4119INTERCHANGEABLE
CARTRIDGE,POWDER ACTUATED TOOL
4840
6640-01-572-8667INTERCHANGEABLE
TIP,PIPET
4840

Frequently Asked Questions

What is NSN 6625-00-232-3832?

NSN 6625-00-232-3832 is a Ammeter, manufactured by Star Manufacturing International Inc. Dba Star Manufacturing, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-232-3832?

NSN 6625-00-232-3832 has 1 cross-referenced part number: 4840 (Star Manufacturing International Inc. Dba Star Manufacturing).

What NSN replaces 6625-00-232-3832?

There are 8 known substitutes for 6625-00-232-3832: 5360-00-268-1055, 5910-00-328-1752, 6680-00-531-6021 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4840?

Key specifications for 4840: Circuit Current for Which Designed: DC; Mounting Facility Type and Quantity: 4 THREADED STUD(S); Circuit Construction Type: NONELECTRONIC; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE. 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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