PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14763AVoltmeter

Trio Laboratories Inc · NSN 6625-00-821-3562 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-821-3562 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-821-3562. Primary manufacturer part number: 14763A.
Features
  • Voltmeter — FSC 6625
  • Power Source: EXTERNAL
  • Style Designator: CYLINDRICAL
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
  • Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE
  • Frequency Rating: 60.000 HERTZ NOMINAL
  • Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S)
  • Scale Division Quantity: 1 SINGLE INDICATOR SINGLE RANGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-821-3562, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Trio Laboratories Inc. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-821-3562
Primary Part Number14763A
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTrio Laboratories Inc
StatusACTIVE
Power SourceEXTERNAL
Style DesignatorCYLINDRICAL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Frequency Rating60.000 HERTZ NOMINAL
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Scale Division Quantity1 SINGLE INDICATOR SINGLE RANGE
PhaseSINGLE
Movement TypeMOVING COIL, PERMANENT MAGNET
Overall Diameter3.510 INCHES NOMINAL IN
Mounting Bolt Circle Diameter4.875 INCHES NOMINAL IN
Surface TreatmentENAMEL
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Power SourceEXTERNAL
Style DesignatorCYLINDRICAL
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Frequency Rating60.000 HERTZ NOMINAL
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Scale Division Quantity1 SINGLE INDICATOR SINGLE RANGE
PhaseSINGLE
Movement TypeMOVING COIL, PERMANENT MAGNET
Overall Diameter3.510 INCHES NOMINAL IN
Mounting Bolt Circle Diameter4.875 INCHES NOMINAL IN
Surface TreatmentENAMEL
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeAR
Unit of IssueEA
SMR CodeCH
Weight1.6000 lbs
Cube0.0461 cu ft
Verified Substitutes 1
5935-00-201-02672611 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
Cross-Reference Index
Part NumberManufacturer
14763A Trio Laboratories Inc (USA)
557844-1 Raytheon Company (USA)
121-1193 Metermaster Inc Metermod Div (USA)
14763A Metermaster Inc Metermod Div (USA)
14763A Custom Metering Company Inc (USA)
121-1193 Trio Laboratories Inc (USA)
121-1193 Custom Metering Company Inc (USA)
Related Parts
5935-00-201-0267INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2611

Frequently Asked Questions

What is NSN 6625-00-821-3562?

NSN 6625-00-821-3562 is a Voltmeter, manufactured by Trio Laboratories Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-821-3562?

NSN 6625-00-821-3562 has 7 cross-referenced part numbers: 14763A (Trio Laboratories Inc), 557844-1 (Raytheon Company), 121-1193 (Metermaster Inc Metermod Div), 14763A (Metermaster Inc Metermod Div), 14763A (Custom Metering Company Inc) and 2 more.

What NSN replaces 6625-00-821-3562?

There is 1 known substitute for 6625-00-821-3562: 5935-00-201-0267. Verify interchangeability with system specifications before substitution.

What are the specifications of 14763A?

Key specifications for 14763A: Overall Length: 4.875 INCHES NOMINAL IN; Power Source: EXTERNAL; Style Designator: CYLINDRICAL; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com