PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

179Multimeter

Keithley Instruments, Llc · NSN 6625-01-075-5564 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-075-5564 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-075-5564. Primary manufacturer part number: 179.
Features
  • Multimeter — FSC 6625
  • Frequency Rating: 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM
  • Style Designator: RECTANGULAR OR SQUARE
  • Operating Voltage Rating in Volts: 100.0 AC NOMINAL AND 110.0 AC NOMINAL AND 230.0 AC NOMINAL
  • Power Source: EXTERNAL
  • Frequency Rating: 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM
  • Style Designator: RECTANGULAR OR SQUARE
  • Operating Voltage Rating in Volts: 100.0 AC NOMINAL AND 110.0 AC NOMINAL AND 230.0 AC NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Multimeter, cataloged under National Stock Number 6625-01-075-5564, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keithley Instruments, Llc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-075-5564
Primary Part Number179
Item NameMultimeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeithley Instruments, Llc
StatusACTIVE
Frequency Rating50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM
Style DesignatorRECTANGULAR OR SQUARE
Operating Voltage Rating in Volts100.0 AC NOMINAL AND 110.0 AC NOMINAL AND 230.0 AC NOMINAL
Power SourceEXTERNAL
Frequency Rating50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM
Style DesignatorRECTANGULAR OR SQUARE
Operating Voltage Rating in Volts100.0 AC NOMINAL AND 110.0 AC NOMINAL AND 230.0 AC NOMINAL
Power SourceEXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-458-5183 (179)
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Weight6.0000 lbs
Cube1.0417 cu ft
Verified Substitutes 12
6625-01-458-5183179 SUCCESSOR
Multimeter
Fluke Corp
6625-01-531-99887193035-000 SUCCESSOR
Multimeter Kit,digi
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
6625-01-662-8702179 SUCCESSOR
Multimeter
Ems Development Corporation
2640-00-052-0855 INTERCHANGEABLE
Valve,pneumatic Tire
6150-00-132-0489179 INTERCHANGEABLE
Lead,storage Battery
Elliott Machine Works Inc
5120-00-179-34847008938-00 INTERCHANGEABLE
Key,socket Head Screw
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5210-00-229-305479A-6 INTERCHANGEABLE
Caliper,outside Thread
L.s. Starrett Company (the) Div Tool Division
5210-00-229-3056179-4 INTERCHANGEABLE
Caliper,outside Thread
L.s. Starrett Company (the) Div Tool Division
5120-00-230-7887 INTERCHANGEABLE
Adjuster,spring,communications E
5365-00-241-9991179 INTERCHANGEABLE
Bushing
Stothert & Pitt
Cross-Reference Index
Part NumberManufacturer
179 Keithley Instruments, Llc (USA)
Related Parts
SUCCESSOR 6625-01-458-5183 Multimeter · 179
6625-01-531-9988SUCCESSOR
MULTIMETER KIT,DIGI
7193035-000
6625-01-662-8702SUCCESSOR
MULTIMETER
179
2640-00-052-0855INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
6150-00-132-0489INTERCHANGEABLE
LEAD,STORAGE BATTERY
179
5120-00-179-3484INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
7008938-00
5210-00-229-3054INTERCHANGEABLE
CALIPER,OUTSIDE THREAD
79A-6
5210-00-229-3056INTERCHANGEABLE
CALIPER,OUTSIDE THREAD
179-4
5120-00-230-7887INTERCHANGEABLE
ADJUSTER,SPRING,COMMUNICATIONS E
5365-00-241-9991INTERCHANGEABLE
BUSHING
179
4730-00-277-5536INTERCHANGEABLE
REDUCER,PIPE
179
5945-00-543-8702INTERCHANGEABLE
CHOPPER,ELECTRONIC
AE140-006-99

Frequently Asked Questions

What is NSN 6625-01-075-5564?

NSN 6625-01-075-5564 is a Multimeter, manufactured by Keithley Instruments, Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-075-5564?

NSN 6625-01-075-5564 has 1 cross-referenced part number: 179 (Keithley Instruments, Llc).

What NSN replaces 6625-01-075-5564?

There are 12 known substitutes for 6625-01-075-5564: 6625-01-458-5183, 6625-01-531-9988, 6625-01-662-8702 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 179?

Key specifications for 179: Frequency Rating: 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM; Overall Length: 275.0 MILLIMETERS NOMINAL MM; Style Designator: RECTANGULAR OR SQUARE; Special Features: 4 1/2 DIGIT LED DISPLAY. 16 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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