PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4903-2Meter,arbitrary Scale

Beede Electrical Instrument Co. Inc. · NSN 6625-00-239-4242 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-239-4242 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-239-4242. Primary manufacturer part number: 4903-2.
Features
  • Meter,arbitrary Scale — FSC 6625
  • Nuclear Hardness Critical Feature: NONHARDENED
  • Meter Depth Behind Mounting Flange: 1.312 INCHES NOMINAL IN
  • Style Designator: ROUND FLUSH MTG
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Mounting Facility Type and Quantity: 1 CLAMP
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,arbitrary Scale, cataloged under National Stock Number 6625-00-239-4242, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Beede Electrical Instrument Co. Inc.. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-239-4242
Primary Part Number4903-2
Item NameMeter,arbitrary Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBeede Electrical Instrument Co. Inc.
StatusACTIVE
Nuclear Hardness Critical FeatureNONHARDENED
Meter Depth Behind Mounting Flange1.312 INCHES NOMINAL IN
Style DesignatorROUND FLUSH MTG
FSC Application DataTEST SET,ELECT. EQUIP.
Circuit Attachment Method and Quantity2 THREADED STUD
Mounting Facility Type and Quantity1 CLAMP
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Sensitivity Rating250.0 MICROAMPERES
Overall Diameter2.250 INCHES NOMINAL IN
Meter Body Diameter Behind Mounting Flange2.062 INCHES NOMINAL IN
Scale Division Quantity9 SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Unable to DecodeUNABLE TO DECODE
Movement Suspension MethodJEWEL PIVOT BASE
Indicator TypeDIAL W/POINTER
Installation DesignPANEL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Furnished Items and QuantityRING,CLAMP 1
Circuit Current for Which DesignedDC
ColorUNABLE TO DECODE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Nuclear Hardness Critical FeatureNONHARDENED
Meter Depth Behind Mounting Flange1.312 INCHES NOMINAL IN
Style DesignatorROUND FLUSH MTG
FSC Application DataTEST SET,ELECT. EQUIP.
Circuit Attachment Method and Quantity2 THREADED STUD
Mounting Facility Type and Quantity1 CLAMP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 12
6625-00-669-07742902-01-00018 SUCCESSOR
Meter,s-Units
Pax Mfg Corp Hammarlund Mfg Co Div
5340-00-084-34564003 INTERCHANGEABLE
Clamp,loop
Agc Acquisition Llc Div Agc Acquisiton Llc
5330-00-136-5068 INTERCHANGEABLE
Packing,preformed
5935-00-162-7213801102 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Bae Systems Information and Electronic Systems Integration Inc.
3455-00-222-379051-10571 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3030-00-649-9445490-3 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
2915-00-676-646949032 INTERCHANGEABLE
Retainer,adjusting,spring
Triumph Engine Control Systems Llc
2540-00-700-50292199490 INTERCHANGEABLE
Shaft Asy
General Motors Corp
5905-00-930-056573096 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Electro Scientific Industries Inc
5220-01-075-1648GS15966-1 INTERCHANGEABLE
Gage
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
4903 Pax Mfg Corp Hammarlund Mfg Co Div (USA)
4903-2 PRIMARY Beede Electrical Instrument Co. Inc. (USA)
Related Parts
6625-00-669-0774SUCCESSOR
METER,S-UNITS
2902-01-00018
5340-00-084-3456INTERCHANGEABLE
CLAMP,LOOP
4003
5330-00-136-5068INTERCHANGEABLE
PACKING,PREFORMED
5935-00-162-7213INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
801102
3455-00-222-3790INTERCHANGEABLE
CUTTER,MILLING,END
51-10571
3030-00-649-9445INTERCHANGEABLE
BELTS,V,MATCHED SET
490-3
2915-00-676-6469INTERCHANGEABLE
RETAINER,ADJUSTING,SPRING
49032
2540-00-700-5029INTERCHANGEABLE
SHAFT ASY
2199490
5905-00-930-0565INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
73096
5220-01-075-1648INTERCHANGEABLE
GAGE
GS15966-1
5999-01-189-5263INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
4903
5950-01-251-4305INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4950309

Frequently Asked Questions

What is NSN 6625-00-239-4242?

NSN 6625-00-239-4242 is a Meter,arbitrary Scale, manufactured by Beede Electrical Instrument Co. Inc., classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-239-4242?

NSN 6625-00-239-4242 has 2 cross-referenced part numbers: 4903 (Pax Mfg Corp Hammarlund Mfg Co Div), 4903-2 (Beede Electrical Instrument Co. Inc.).

What NSN replaces 6625-00-239-4242?

There are 12 known substitutes for 6625-00-239-4242: 6625-00-669-0774, 5340-00-084-3456, 5330-00-136-5068 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4903-2?

Key specifications for 4903-2: Nuclear Hardness Critical Feature: NONHARDENED; Meter Depth Behind Mounting Flange: 1.312 INCHES NOMINAL IN; Style Designator: ROUND FLUSH MTG; FSC Application Data: TEST SET,ELECT. EQUIP.. 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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