PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403AVoltmeter

Keysight Technologies Inc · NSN 6625-00-996-6340 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-996-6340 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-996-6340. Primary manufacturer part number: 403A.
Features
  • Voltmeter — FSC 6625
  • Scale Division Quantity: 12 SINGLE INDICATOR SINGLE RANGE
  • Surface Treatment: ENAMEL
  • Operating Voltage Rating in Volts: 20.0 DC NOMINAL
  • Scale Division Quantity: 12 SINGLE INDICATOR SINGLE RANGE
  • Surface Treatment: ENAMEL
  • Operating Voltage Rating in Volts: 20.0 DC NOMINAL
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-996-6340, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN6625-00-996-6340
Primary Part Number403A
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Surface TreatmentENAMEL
Operating Voltage Rating in Volts20.0 DC NOMINAL
Scale Division Quantity12 SINGLE INDICATOR SINGLE RANGE
Surface TreatmentENAMEL
Operating Voltage Rating in Volts20.0 DC NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-691-6608 (403A)
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeYM
Weight10.0000 lbs
Cube0.8056 cu ft
Verified Substitutes 8
Heat Sink,electrical-Electronic
6625-00-691-6608403A SUCCESSOR
Generator,noise
Kay Elemetrics Corporation
Heat Sink,electrical-Electronic
Heat Sink,electrical-Electronic
5960-00-134-6031 INTERCHANGEABLE
Electron Tube
5975-00-153-677052C14 INTERCHANGEABLE
Cover,junction Box
Abb Installation Products Inc
3110-00-155-6387281478-112 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
6240-00-182-7717 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
403A Keysight Technologies Inc (USA)
403A Hewlett-Packard Company Dba HP (USA)
403A Keysight Technologies, Inc. (USA)
Related Parts
SUCCESSOR 6625-00-691-6608 Generator,noise · 403A
5999-00-111-2018SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
5999-01-023-4509SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
5999-01-082-1649SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
5960-00-134-6031INTERCHANGEABLE
ELECTRON TUBE
5975-00-153-6770INTERCHANGEABLE
COVER,JUNCTION BOX
52C14
3110-00-155-6387INTERCHANGEABLE
BEARING,BALL,ANNULAR
281478-112
6240-00-182-7717INTERCHANGEABLE
LAMP,INCANDESCENT

Frequently Asked Questions

What is NSN 6625-00-996-6340?

NSN 6625-00-996-6340 is a Voltmeter, manufactured by Keysight Technologies Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-996-6340?

NSN 6625-00-996-6340 has 3 cross-referenced part numbers: 403A (Keysight Technologies Inc), 403A (Hewlett-Packard Company Dba HP), 403A (Keysight Technologies, Inc.).

What NSN replaces 6625-00-996-6340?

There are 8 known substitutes for 6625-00-996-6340: 5999-00-111-2018, 6625-00-691-6608, 5999-01-023-4509 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 403A?

Key specifications for 403A: Scale Division Quantity: 12 SINGLE INDICATOR SINGLE RANGE; Surface Treatment: ENAMEL; Operating Voltage Rating in Volts: 20.0 DC NOMINAL; Scale Division Quantity: 12 SINGLE INDICATOR SINGLE RANGE. 6 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