PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2420AGalvanometer

Leeds and Northrup Co a Unit of General Signal Corp · NSN 6625-00-649-0056 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-649-0056 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-649-0056. Primary manufacturer part number: 2420A.
Features
  • Galvanometer — FSC 6625
  • Unable to Decode: UNABLE TO DECODE
  • Scale Division Quantity: 50 SINGLE INDICATOR SINGLE RANGE
  • Indicator Type: DIAL W/POINTER
  • Circuit Current for Which Designed: DC
  • Unable to Decode: UNABLE TO DECODE
  • Scale Division Quantity: 50 SINGLE INDICATOR SINGLE RANGE
  • Indicator Type: DIAL W/POINTER
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Galvanometer, cataloged under National Stock Number 6625-00-649-0056, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-649-0056
Primary Part Number2420A
Item NameGalvanometer
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLeeds and Northrup Co a Unit of General Signal Corp
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Circuit Current for Which DesignedDC
Unable to DecodeUNABLE TO DECODE
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Circuit Current for Which DesignedDC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Verified Substitutes 2
5315-00-788-11842-420A INTERCHANGEABLE
Key,clock
The Chelsea Clock Llc
5120-01-355-20682420A INTERCHANGEABLE
Bar,pinch
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
2420A Leeds and Northrup Co a Unit of General Signal Corp (USA)
Related Parts
5315-00-788-1184INTERCHANGEABLE
KEY,CLOCK
2-420A
5120-01-355-2068INTERCHANGEABLE
BAR,PINCH
2420A

Frequently Asked Questions

What is NSN 6625-00-649-0056?

NSN 6625-00-649-0056 is a Galvanometer, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-649-0056?

NSN 6625-00-649-0056 has 1 cross-referenced part number: 2420A (Leeds and Northrup Co a Unit of General Signal Corp).

What NSN replaces 6625-00-649-0056?

There are 2 known substitutes for 6625-00-649-0056: 5315-00-788-1184, 5120-01-355-2068. Verify interchangeability with system specifications before substitution.

What are the specifications of 2420A?

Key specifications for 2420A: Unable to Decode: UNABLE TO DECODE; Scale Division Quantity: 50 SINGLE INDICATOR SINGLE RANGE; Overall Length: 8.500 INCHES NOMINAL IN; Overall Height: 5.375 INCHES NOMINAL IN. 14 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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