PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

245-1037P2Voltmeter

Raytheon Company Dba Raytheon Co · NSN 6625-00-643-0599 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-643-0599 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-643-0599. Primary manufacturer part number: 245-1037P2.
Features
  • Voltmeter — FSC 6625
  • Meter Depth Behind Mounting Flange: 2.360 INCHES MAXIMUM IN
  • Installation Design: PANEL
  • Measurement Range: +0.0 TO 500.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
  • Color: UNABLE TO DECODE
  • Special Markings: RED BAND FROM 0 TO 255V AND FROM 275V TO 500V; GREEN WEDGE CENTERED ABOVE 265V; INDICATE 265V POSITION AVOVE WEDGE V
  • Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.880 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Phenolic construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-643-0599, 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 Co. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-643-0599
Primary Part Number245-1037P2
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Meter Depth Behind Mounting Flange2.360 INCHES MAXIMUM IN
Installation DesignPANEL
Measurement Range+0.0 TO 500.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
ColorUNABLE TO DECODE
Special MarkingsRED BAND FROM 0 TO 255V AND FROM 275V TO 500V; GREEN WEDGE CENTERED ABOVE 265V; INDICATE 265V POSITION AVOVE WEDGE V
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Center to Center Distance Between Mounting Facilities Parallel to Width1.880 INCHES NOMINAL IN
Mounting Stud Diameter0.112 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Furnished Items and Quantity10.000 IN. LG LAMP LEADS 2 IN
MaterialPLASTIC PHENOLIC
Meter Body Diameter Behind Mounting Flange2.210 INCHES MAXIMUM IN
Circuit Current for Which DesignedDC
Style DesignatorRECTANGULAR FLUSH MTG
Movement Suspension MethodJEWEL PIVOT BASE
Indicator TypeDIAL W/POINTER
Mounting Stud Length0.375 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
FSC Application DataTEST SET,ELECT. EQUIP.
Mounting Facility Type and Quantity4 THREADED STUD(S)
Features ProvidedZERO ADJUSTER
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Center to Center Distance Between Mounting Facilities Parallel to Length1.880 INCHES NOMINAL IN
Sensitivity Rating2000.0 OHMS PER VOLT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight1.0000 lbs
Cube0.0318 cu ft
Verified Substitutes 9
6625-00-043-230501720 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
Ammeter
Circuit Card Assembly
6625-00-051-9029 INTERCHANGEABLE
Galvanometer
6625-00-752-7556 INTERCHANGEABLE
Ammeter
6625-00-782-8691 INTERCHANGEABLE
Wattmeter
6625-00-839-9548204-1 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
6625-00-900-129809140 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
6625-01-284-1524458-0286-000 INTERCHANGEABLE
Meter,arbitrary Scale
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
245-1037P2 Raytheon Company (USA)
127 Simpson Electric Company, Inc. (USA)
245-1037ISSUE4P2 Raytheon Company (USA)
245-1037P2 PRIMARY Raytheon Company Dba Raytheon Co (USA)
245-1037ISSUE4P2 Raytheon Company Div Corp (USA)
245-1037ISSUE4P2 Raytheon Company Dba Raytheon Co (USA)
245-1037P2 Raytheon Company Div Corp (USA)
Related Parts
6625-00-043-2305SUCCESSOR
AMMETER
01720
6625-00-070-1703SUCCESSOR
AMMETER
5998-01-352-9949SUCCESSOR
CIRCUIT CARD ASSEMBLY
6625-00-051-9029INTERCHANGEABLE
GALVANOMETER
6625-00-752-7556INTERCHANGEABLE
AMMETER
6625-00-782-8691INTERCHANGEABLE
WATTMETER
6625-00-839-9548INTERCHANGEABLE
AMMETER
204-1
6625-00-900-1298INTERCHANGEABLE
VOLTMETER
09140
6625-01-284-1524INTERCHANGEABLE
METER,ARBITRARY SCALE
458-0286-000

Frequently Asked Questions

What is NSN 6625-00-643-0599?

NSN 6625-00-643-0599 is a Voltmeter, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-643-0599?

NSN 6625-00-643-0599 has 7 cross-referenced part numbers: 245-1037P2 (Raytheon Company), 127 (Simpson Electric Company, Inc.), 245-1037ISSUE4P2 (Raytheon Company), 245-1037P2 (Raytheon Company Dba Raytheon Co), 245-1037ISSUE4P2 (Raytheon Company Div Corp) and 2 more.

What NSN replaces 6625-00-643-0599?

There are 9 known substitutes for 6625-00-643-0599: 6625-00-043-2305, 6625-00-070-1703, 5998-01-352-9949 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 245-1037P2?

Key specifications for 245-1037P2: Meter Depth Behind Mounting Flange: 2.360 INCHES MAXIMUM IN; Installation Design: PANEL; Measurement Range: +0.0 TO 500.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE; Color: UNABLE TO DECODE. 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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