PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HS3Galvanometer

Jewell Instruments Llc · NSN 6625-00-538-9416 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-538-9416 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-538-9416. Primary manufacturer part number: HS3.
Features
  • Galvanometer — FSC 6625
  • Unable to Decode: UNABLE TO DECODE
  • Circuit Current for Which Designed: DC
  • Indicator Type: DIAL W/POINTER
  • Unable to Decode: UNABLE TO DECODE
  • Circuit Current for Which Designed: DC
  • Indicator Type: DIAL W/POINTER
  • 4 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Galvanometer, cataloged under National Stock Number 6625-00-538-9416, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Jewell Instruments Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-538-9416
Primary Part NumberHS3
Item NameGalvanometer
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJewell Instruments Llc
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Circuit Current for Which DesignedDC
Indicator TypeDIAL W/POINTER
Unable to DecodeUNABLE TO DECODE
Circuit Current for Which DesignedDC
Indicator TypeDIAL W/POINTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Verified Substitutes 12
Meter,replacement
Voltmeter
Clip,electrical
6625-00-360-24918107515 INTERCHANGEABLE
Ammeter
Us Army Aviation and Missile Command
6625-00-504-2279 INTERCHANGEABLE
Meter,arbitrary Scale
6625-00-519-2231BH819 INTERCHANGEABLE
Ohmmeter
Howell Instruments, Inc. Dba Howell Instruments Inc
6625-00-618-07711567301 INTERCHANGEABLE
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6625-00-649-4560 INTERCHANGEABLE
Voltmeter
6625-00-668-5105310-04460 INTERCHANGEABLE
Meter,arbitrary Scale
Phaostron Instrument and Electronic Company
6625-00-752-7698 INTERCHANGEABLE
Meter,modulation
Cross-Reference Index
Part NumberManufacturer
HS3 Jewell Instruments Llc (USA)
T101023-627 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
HS3TYPEA Jewell Instruments Llc (USA)
131499-0104 Jewell Instruments Llc (USA)
Related Parts
6625-00-189-3836SUCCESSOR
METER,REPLACEMENT
6625-00-643-1751SUCCESSOR
VOLTMETER
5999-00-677-9861SUCCESSOR
CLIP,ELECTRICAL
6625-00-360-2491INTERCHANGEABLE
AMMETER
8107515
6625-00-504-2279INTERCHANGEABLE
METER,ARBITRARY SCALE
6625-00-519-2231INTERCHANGEABLE
OHMMETER
BH819
6625-00-618-0771INTERCHANGEABLE
VOLTMETER
1567301
6625-00-649-4560INTERCHANGEABLE
VOLTMETER
6625-00-668-5105INTERCHANGEABLE
METER,ARBITRARY SCALE
310-04460
6625-00-752-7698INTERCHANGEABLE
METER,MODULATION
6625-00-752-7806INTERCHANGEABLE
AMMETER
365-404
6625-00-819-7154INTERCHANGEABLE
AMMETER
6108143

Frequently Asked Questions

What is NSN 6625-00-538-9416?

NSN 6625-00-538-9416 is a Galvanometer, manufactured by Jewell Instruments Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-538-9416?

NSN 6625-00-538-9416 has 4 cross-referenced part numbers: HS3 (Jewell Instruments Llc), T101023-627 (Lockheed Martin Corporation Div Rms - Mitchel Field), HS3TYPEA (Jewell Instruments Llc), 131499-0104 (Jewell Instruments Llc).

What NSN replaces 6625-00-538-9416?

There are 12 known substitutes for 6625-00-538-9416: 6625-00-189-3836, 6625-00-643-1751, 5999-00-677-9861 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HS3?

Key specifications for HS3: Unable to Decode: UNABLE TO DECODE; Circuit Current for Which Designed: DC; Indicator Type: DIAL W/POINTER; Special Features: POINTER W/RED TIP. 10 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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