PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19509Voltmeter

Avo Intl · NSN 6625-01-206-6895 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-206-6895 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-206-6895. Primary manufacturer part number: 19509.
Features
  • Voltmeter — FSC 6625
  • Installation Design: PANEL
  • Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE
  • Scale Division Quantity: 30 SINGLE INDICATOR SINGLE RANGE
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Movement Type: MOVING COIL, PERMANENT MAGNET
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Power Source: EXTERNAL
Applications
  • Applications requiring Plastic construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-01-206-6895, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Avo Intl. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-206-6895
Primary Part Number19509
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAvo Intl
StatusACTIVE
Installation DesignPANEL
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Scale Division Quantity30 SINGLE INDICATOR SINGLE RANGE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Movement TypeMOVING COIL, PERMANENT MAGNET
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
Measurement Range+0.0 TO 1500.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Nuclear Hardness Critical FeatureNONHARDENED
Mounting Stud Diameter0.112 INCHES NOMINAL IN
FSC Application DataTEST SET,ELECT. EQUIP.
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity2 THREADED STUD
Movement Suspension MethodTAUT BAND
ColorUNABLE TO DECODE
MaterialPLASTIC
Mounting Facility Type and Quantity4 THREADED STUD(S)
Style DesignatorRECTANGULAR FLUSH MTG
Center to Center Distance Between Mounting Facilities Parallel to Width2.250 INCHES NOMINAL IN
Mounting Stud Length0.500 INCHES NOMINAL IN
Circuit Current for Which DesignedDC
Sensitivity Rating200.0 MICROAMPERES
Indicator TypeDIAL W/POINTER
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Center to Center Distance Between Mounting Facilities Parallel to Length2.240 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.2500 lbs
Cube0.0247 cu ft
Verified Substitutes 6
5330-00-252-4826 INTERCHANGEABLE
Seal,plain Encased
5330-00-728-830619509 INTERCHANGEABLE
Gasket
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5950-01-019-5365989114-1C INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4820-01-143-2896 INTERCHANGEABLE
Valve,flow Control
6685-01-474-173819509 INTERCHANGEABLE
Transmitter Group,humidity-Tempe
Deban Enterprises, Inc.
5305-01-645-028919509 INTERCHANGEABLE
Screw,cap,hexagon Head
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
HT3S-DUA-200 Crompton Modutec Inc (USA)
833702A Crompton Modutec Inc (USA)
19509 PRIMARY Avo Intl (USA)
Related Parts
5330-00-252-4826INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-728-8306INTERCHANGEABLE
GASKET
19509
5950-01-019-5365INTERCHANGEABLE
COIL,RADIO FREQUENCY
989114-1C
4820-01-143-2896INTERCHANGEABLE
VALVE,FLOW CONTROL
6685-01-474-1738INTERCHANGEABLE
TRANSMITTER GROUP,HUMIDITY-TEMPE
19509
5305-01-645-0289INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
19509

Frequently Asked Questions

What is NSN 6625-01-206-6895?

NSN 6625-01-206-6895 is a Voltmeter, manufactured by Avo Intl, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-206-6895?

NSN 6625-01-206-6895 has 3 cross-referenced part numbers: HT3S-DUA-200 (Crompton Modutec Inc), 833702A (Crompton Modutec Inc), 19509 (Avo Intl).

What NSN replaces 6625-01-206-6895?

There are 6 known substitutes for 6625-01-206-6895: 5330-00-252-4826, 5330-00-728-8306, 5950-01-019-5365 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19509?

Key specifications for 19509: Overall Width: 3.700 INCHES NOMINAL IN; Installation Design: PANEL; Mounting Arrangement Style: FOUR HOLE/STUD RECTANGULAR/SQUARE; Scale Division Quantity: 30 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.
PartsTable Design LLC · partstable.com