PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

260Voltage Standard

Keithley Instruments, Llc · NSN 6625-00-001-6918 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-001-6918 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-001-6918. Primary manufacturer part number: 260.
Features
  • Voltage Standard — FSC 6625
  • AC Voltage Rating: 115.0 VOLTS NOMINAL
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • AC Voltage Rating: 115.0 VOLTS NOMINAL
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • 1 verified cross-reference
  • Primary manufacturer: Keithley Instruments, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Voltage Standard, cataloged under National Stock Number 6625-00-001-6918, 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 4 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-001-6918
Primary Part Number260
Item NameVoltage Standard
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeithley Instruments, Llc
StatusACTIVE
AC Voltage Rating115.0 VOLTS NOMINAL
Frequency Rating60.0 HERTZ NOMINAL
AC Voltage Rating115.0 VOLTS NOMINAL
Frequency Rating60.0 HERTZ NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-149-6301 (60086)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight10.0000 lbs
Cube0.4375 cu ft
Verified Substitutes 9
6625-00-149-630160086 SUCCESSOR
Multimeter
Naval Ship Systems Command
6625-00-185-7801260 SUCCESSOR
Oscillograph
Gould Instrument Systems Inc
Multimeter
Groove Micrometer
6625-01-265-6000FLUKE-27II/FM SUCCESSOR
Multimeter
Fluke Corp
7050-01-473-3276260 SUCCESSOR
Converter,digital to Digital
Telebyte Technology Inc Remark Datacom Div
6625-01-540-8213U23-01-177 SUCCESSOR
Electrical Meter Subassembly
Belfort Instrument Company
6625-00-867-2251 INTERCHANGEABLE
Meter,multimeter
6625-01-619-9369 INTERCHANGEABLE
Multimeter
Cross-Reference Index
Part NumberManufacturer
260 Keithley Instruments, Llc (USA)
Related Parts
SUCCESSOR 6625-00-149-6301 Multimeter · 60086
6625-00-185-7801SUCCESSOR
OSCILLOGRAPH
260
6625-00-542-1133SUCCESSOR
MULTIMETER
6625-01-241-1312SUCCESSOR
GROOVE MICROMETER
6625-01-265-6000SUCCESSOR
MULTIMETER
FLUKE-27II/FM
7050-01-473-3276SUCCESSOR
CONVERTER,DIGITAL TO DIGITAL
260
6625-01-540-8213SUCCESSOR
ELECTRICAL METER SUBASSEMBLY
U23-01-177
6625-00-867-2251INTERCHANGEABLE
METER,MULTIMETER
6625-01-619-9369INTERCHANGEABLE
MULTIMETER

Frequently Asked Questions

What is NSN 6625-00-001-6918?

NSN 6625-00-001-6918 is a Voltage Standard, manufactured by Keithley Instruments, Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-001-6918?

NSN 6625-00-001-6918 has 1 cross-referenced part number: 260 (Keithley Instruments, Llc).

What NSN replaces 6625-00-001-6918?

There are 9 known substitutes for 6625-00-001-6918: 6625-00-149-6301, 6625-00-185-7801, 6625-00-542-1133 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 260?

Key specifications for 260: AC Voltage Rating: 115.0 VOLTS NOMINAL; Overall Length: 20.000 INCHES NOMINAL IN; Frequency Rating: 60.0 HERTZ NOMINAL; Overall Height: 20.000 INCHES NOMINAL IN. 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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