PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

744693Meter,null

L3harris Cincinnati Electronics Corporation · NSN 6625-00-825-8188 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-825-8188 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-825-8188. Primary manufacturer part number: 744693.
Features
  • Meter,null — FSC 6625
  • Unable to Decode: UNABLE TO DECODE
  • Mounting Facility Type and Quantity: 3 SCREW AND 3 UNTHREADED HOLE(S)
  • Furnished Items and Quantity: NUT 3; WASHER 3; O RING 1
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Features Provided: ELECTROSTATIC SHIELD AND MAGNETIC SHIELD AND ZERO ADJUSTER
  • Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
Applications
  • Applications requiring Steel construction
General Description

The Meter,null, cataloged under National Stock Number 6625-00-825-8188, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L3harris Cincinnati Electronics Corporation. Government technical data includes 28 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-825-8188
Primary Part Number744693
Item NameMeter,null
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerL3harris Cincinnati Electronics Corporation
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Mounting Facility Type and Quantity3 SCREW AND 3 UNTHREADED HOLE(S)
Furnished Items and QuantityNUT 3; WASHER 3; O RING 1
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Features ProvidedELECTROSTATIC SHIELD AND MAGNETIC SHIELD AND ZERO ADJUSTER
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
MaterialSTEEL
Scale Division Quantity20 SINGLE INDICATOR SINGLE RANGE
Supplementary Features2000 OHMS RESISTANCE
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Movement TypeMOVING COIL, PERMANENT MAGNET
Meter Depth Behind Mounting Flange1.063 INCHES NOMINAL IN
Environmental ProtectionHUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
Installation DesignPANEL
Sensitivity Rating100.0 MICROAMPERES
Style DesignatorROUND FLUSH MTG
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
FSC Application DataTEST SET,ELECT. EQUIP.
Nuclear Hardness Critical FeatureNONHARDENED
ColorUNABLE TO DECODE
Special Test FeaturesMEETS ANSI C39.1 REQUIREMENTS
Surface TreatmentPAINT
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Circuit Attachment Method and Quantity2 SOLDER LUG
Indicator TypeDIAL W/POINTER
Movement Suspension MethodJEWEL PIVOT BASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
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
6625-00-538-9416 INTERCHANGEABLE
Galvanometer
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
Cross-Reference Index
Part NumberManufacturer
HS-3 Jewell Instruments Llc (USA)
744693 PRIMARY L3harris Cincinnati Electronics Corporation (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
6625-00-538-9416INTERCHANGEABLE
GALVANOMETER
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

Frequently Asked Questions

What is NSN 6625-00-825-8188?

NSN 6625-00-825-8188 is a Meter,null, manufactured by L3harris Cincinnati Electronics Corporation, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-825-8188?

NSN 6625-00-825-8188 has 2 cross-referenced part numbers: HS-3 (Jewell Instruments Llc), 744693 (L3harris Cincinnati Electronics Corporation).

What NSN replaces 6625-00-825-8188?

There are 12 known substitutes for 6625-00-825-8188: 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 744693?

Key specifications for 744693: Unable to Decode: UNABLE TO DECODE; Mounting Facility Type and Quantity: 3 SCREW AND 3 UNTHREADED HOLE(S); Furnished Items and Quantity: NUT 3; WASHER 3; O RING 1; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE. 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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