PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8770789Voltmeter

Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin · NSN 6625-00-068-3517 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-068-3517 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-068-3517. Primary manufacturer part number: 8770789.
Features
  • Voltmeter — FSC 6625
  • Measurement Range: +0.0 TO 150.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
  • Circuit Attachment Method and Quantity: 2 SOLDER LUG AND 2 THREADED STUD
  • Power Source: EXTERNAL
  • Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE
  • Features Provided: MAGNETIC SHIELD AND ZERO ADJUSTER
  • Mounting Facility Type and Quantity: 3 SCREW AND 3 UNTHREADED HOLE(S)
  • Movement Suspension Method: JEWEL PIVOT BASE
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Voltmeter, cataloged under National Stock Number 6625-00-068-3517, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN6625-00-068-3517
Primary Part Number8770789
Item NameVoltmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerLockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin
StatusACTIVE
Measurement Range+0.0 TO 150.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity2 SOLDER LUG AND 2 THREADED STUD
Power SourceEXTERNAL
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Mounting Facility Type and Quantity3 SCREW AND 3 UNTHREADED HOLE(S)
Movement Suspension MethodJEWEL PIVOT BASE
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Overall Diameter3.500 INCHES NOMINAL IN
Installation DesignPANEL
Environmental ProtectionCORROSION RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
FSC Application DataTEST SET,ELECT. EQUIP.
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Scale Division Quantity10 SINGLE INDICATOR SINGLE RANGE
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Meter Body Diameter Behind Mounting Flange2.675 INCHES NOMINAL IN
Meter Depth Behind Mounting Flange1.063 INCHES NOMINAL IN
Mounting Hole Diameter0.150 INCHES NOMINAL IN
Sensitivity Rating100.0 MICROAMPERES
Circuit Current for Which DesignedDC
Furnished Items and QuantityNUT 5; WASHER 5
MaterialSTEEL CORROSION RESISTING
Movement TypeMOVING COIL, PERMANENT MAGNET
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Style DesignatorROUND FLUSH MTG
Indicator TypeDIAL W/POINTER
Surface TreatmentENAMEL
ColorUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.5100 lbs
Cube0.0389 cu ft
Verified Substitutes 12
6625-00-325-09771183016P1 SUCCESSOR
Meter,special Scale
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Ammeter
6625-00-056-4544 INTERCHANGEABLE
Meter,replacement
6625-00-068-270520131011-105 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
6625-00-088-910692025-01 INTERCHANGEABLE
Meter,modulation
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
6625-00-182-7607S20031 INTERCHANGEABLE
Meter,arbitrary Scale
Simpson Electric Company, Inc.
6625-00-539-9722 INTERCHANGEABLE
Test Set,electron Tube
6625-00-553-477860A21C78 INTERCHANGEABLE
Ammeter
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
6625-00-623-302954B6835H13 INTERCHANGEABLE
Meter,special Scale
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6625-00-673-55581668281 INTERCHANGEABLE
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
8770789 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
113-025-0001 Kearfott Corporation Div Guidance and Navigation Division (USA)
8770789 L3 Technologies, Inc. Div Communication Systems-East (USA)
HS3Z Jewell Instruments Llc (USA)
8895K74P001 Ametek Inc Div Aerospace and Defense (USA)
MK708-6 Mkc Electronics Inc Dba Mk Electronics Div Mkc Electronics Inc, Dba Mk Electronics (USA)
Related Parts
6625-00-325-0977SUCCESSOR
METER,SPECIAL SCALE
1183016P1
6625-01-206-9966SUCCESSOR
AMMETER
6625-00-056-4544INTERCHANGEABLE
METER,REPLACEMENT
6625-00-068-2705INTERCHANGEABLE
AMMETER
20131011-105
6625-00-088-9106INTERCHANGEABLE
METER,MODULATION
92025-01
6625-00-182-7607INTERCHANGEABLE
METER,ARBITRARY SCALE
S20031
6625-00-539-9722INTERCHANGEABLE
TEST SET,ELECTRON TUBE
6625-00-553-4778INTERCHANGEABLE
AMMETER
60A21C78
6625-00-623-3029INTERCHANGEABLE
METER,SPECIAL SCALE
54B6835H13
6625-00-673-5558INTERCHANGEABLE
VOLTMETER
1668281
6625-00-962-2587INTERCHANGEABLE
AMMETER
32737
6625-00-988-1694INTERCHANGEABLE
METER,ARBITRARY SCALE
C088106-001

Frequently Asked Questions

What is NSN 6625-00-068-3517?

NSN 6625-00-068-3517 is a Voltmeter, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-068-3517?

NSN 6625-00-068-3517 has 6 cross-referenced part numbers: 8770789 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 113-025-0001 (Kearfott Corporation Div Guidance and Navigation Division), 8770789 (L3 Technologies, Inc. Div Communication Systems-East), HS3Z (Jewell Instruments Llc), 8895K74P001 (Ametek Inc Div Aerospace and Defense) and 1 more.

What NSN replaces 6625-00-068-3517?

There are 12 known substitutes for 6625-00-068-3517: 6625-00-325-0977, 6625-01-206-9966, 6625-00-056-4544 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8770789?

Key specifications for 8770789: Measurement Range: +0.0 TO 150.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE; Circuit Attachment Method and Quantity: 2 SOLDER LUG AND 2 THREADED STUD; Power Source: EXTERNAL; 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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