PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12821Voltmeter

West Marine Products Inc Dba Port Supply · NSN 6625-01-653-8961 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-653-8961 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-653-8961. Primary manufacturer part number: 12821.
Features
  • Voltmeter — FSC 6625
  • Installation Design: PANEL
  • Indicator Type: DIAL W/POINTER
  • Mounting Hole Diameter: 2.063 INCHES NOMINAL IN
  • Circuit Current for Which Designed: DC
  • Color: UNABLE TO DECODE
  • Pointer Color: WHITE SINGLE INDICATOR SINGLE RANGE
  • Dial Scale Marking Color: WHITE SINGLE INDICATOR SINGLE RANGE
Applications
  • Applications requiring Plastic Polycarbonate construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-01-653-8961, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is West Marine Products Inc Dba Port Supply. Government technical data includes 27 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-653-8961
Primary Part Number12821
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerWest Marine Products Inc Dba Port Supply
StatusACTIVE
Installation DesignPANEL
Indicator TypeDIAL W/POINTER
Mounting Hole Diameter2.063 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
ColorUNABLE TO DECODE
Pointer ColorWHITE SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
Measurement Range+10.0 TO 16.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity1 SNAP SLIDE
MaterialPLASTIC POLYCARBONATE
Operating Voltage Rating in Volts10.0 DC MINIMUM AND 16.0 DC MAXIMUM
Meter Depth Behind Mounting Flange3.0 INCHES NOMINAL IN
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mounting Flange2.0 INCHES NOMINAL IN
Circuit Attachment Method and Quantity1 CONNECTOR, RECEPTACLE
Installation DesignPANEL
Indicator TypeDIAL W/POINTER
Mounting Hole Diameter2.063 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
ColorUNABLE TO DECODE
Pointer ColorWHITE SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorWHITE SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
Measurement Range+10.0 TO 16.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type and Quantity1 SNAP SLIDE
MaterialPLASTIC POLYCARBONATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZN
Weight0.5000 lbs
Cube0.1215 cu ft
Verified Substitutes 9
5340-00-052-1788 INTERCHANGEABLE
Handle,bow
6105-00-240-9993211766 INTERCHANGEABLE
Motor,alternating Current
Naval Ship Systems Command
5360-00-286-3662F3466 INTERCHANGEABLE
Spring,helical,compression
Purolator Products Co Div Motor Components, Llc
2815-00-923-5099BM65239 INTERCHANGEABLE
Crankshaft,engine
Cummins Inc.
6150-01-173-5156012821-0001 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5355-01-329-5502 INTERCHANGEABLE
Knob
2590-01-371-283312821 INTERCHANGEABLE
Bracket,vehicular Components
DP Manufacturing Inc.
6150-01-589-976512821 INTERCHANGEABLE
Cable Assembly,power,electrical
Generac Mobile Products, Llc
6540-01-612-9484 INTERCHANGEABLE
Ophthalmoscope
Cross-Reference Index
Part NumberManufacturer
12821 Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc (USA)
12821 PRIMARY West Marine Products Inc Dba Port Supply (USA)
Related Parts
5340-00-052-1788INTERCHANGEABLE
HANDLE,BOW
6105-00-240-9993INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
211766
5360-00-286-3662INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
F3466
2815-00-923-5099INTERCHANGEABLE
CRANKSHAFT,ENGINE
BM65239
6150-01-173-5156INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
012821-0001
5355-01-329-5502INTERCHANGEABLE
KNOB
2590-01-371-2833INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
12821
6150-01-589-9765INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
12821
6540-01-612-9484INTERCHANGEABLE
OPHTHALMOSCOPE

Frequently Asked Questions

What is NSN 6625-01-653-8961?

NSN 6625-01-653-8961 is a Voltmeter, manufactured by West Marine Products Inc Dba Port Supply, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-653-8961?

NSN 6625-01-653-8961 has 2 cross-referenced part numbers: 12821 (Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc), 12821 (West Marine Products Inc Dba Port Supply).

What NSN replaces 6625-01-653-8961?

There are 9 known substitutes for 6625-01-653-8961: 5340-00-052-1788, 6105-00-240-9993, 5360-00-286-3662 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12821?

Key specifications for 12821: Installation Design: PANEL; End Item Identification: BOAT, RIGID INFLATABLE; Indicator Type: DIAL W/POINTER; Mounting Hole Diameter: 2.063 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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