PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

264ACalibrator,oscilloscope

Thales Components Corp Div Thales Components Corporation · NSN 6625-00-643-1689 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-643-1689 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-643-1689. Primary manufacturer part number: 264A.
Features
  • Calibrator,oscilloscope — FSC 6625
  • Surface Treatment: PAINT
  • Calibration Range: +0.0 TO 100.0 VOLT
  • Calibration Accuracy Rating: PORM 5 PCT
  • Mounting Configuration: TABLE
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
  • Phase: SINGLE
  • AC Voltage Rating: 115.0 VOLTS NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Calibrator,oscilloscope, cataloged under National Stock Number 6625-00-643-1689, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thales Components Corp Div Thales Components Corporation. Government technical data includes 18 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-643-1689
Primary Part Number264A
Item NameCalibrator,oscilloscope
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerThales Components Corp Div Thales Components Corporation
StatusACTIVE
Surface TreatmentPAINT
Calibration Range+0.0 TO 100.0 VOLT
Calibration Accuracy RatingPORM 5 PCT
Mounting ConfigurationTABLE
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
PhaseSINGLE
AC Voltage Rating115.0 VOLTS NOMINAL
ShapeRECTANGULAR
Calibration TypePEAK TO PEAK VOLTAGE
Surface TreatmentPAINT
Calibration Range+0.0 TO 100.0 VOLT
Calibration Accuracy RatingPORM 5 PCT
Mounting ConfigurationTABLE
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
PhaseSINGLE
AC Voltage Rating115.0 VOLTS NOMINAL
ShapeRECTANGULAR
Calibration TypePEAK TO PEAK VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6145-01-029-6544SAE-J1127 TYPE SGT 4AWG-BLK SUCCESSOR
Wire,electrical
Sae International Dba Sae International
5120-00-224-2546 INTERCHANGEABLE
Wrench,socket
5905-00-502-096726-4A INTERCHANGEABLE
Resistor,current Regulating
Amperite Co Inc
5970-00-556-9418264A INTERCHANGEABLE
Insulator,feedthru
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5120-01-367-7202264A INTERCHANGEABLE
Punch,center,solid
L.s. Starrett Company (the) Div Tool Division
6625-01-499-3889264A INTERCHANGEABLE
Ohmmeter
Digital Alert Systems, Inc. Dba Digital Alert Systems Inc
Cross-Reference Index
Part NumberManufacturer
264A PRIMARY Thales Components Corp Div Thales Components Corporation (USA)
Related Parts
6145-01-029-6544SUCCESSOR
WIRE,ELECTRICAL
SAE-J1127 TYPE SGT 4AWG-BLK
5120-00-224-2546INTERCHANGEABLE
WRENCH,SOCKET
5905-00-502-0967INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
26-4A
5970-00-556-9418INTERCHANGEABLE
INSULATOR,FEEDTHRU
264A
5120-01-367-7202INTERCHANGEABLE
PUNCH,CENTER,SOLID
264A
6625-01-499-3889INTERCHANGEABLE
OHMMETER
264A

Frequently Asked Questions

What is NSN 6625-00-643-1689?

NSN 6625-00-643-1689 is a Calibrator,oscilloscope, manufactured by Thales Components Corp Div Thales Components Corporation, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-643-1689?

NSN 6625-00-643-1689 has 1 cross-referenced part number: 264A (Thales Components Corp Div Thales Components Corporation).

What NSN replaces 6625-00-643-1689?

There are 6 known substitutes for 6625-00-643-1689: 6145-01-029-6544, 5120-00-224-2546, 5905-00-502-0967 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 264A?

Key specifications for 264A: Overall Length: 8.000 INCHES NOMINAL IN; Surface Treatment: PAINT; Calibration Range: +0.0 TO 100.0 VOLT; Calibration Accuracy Rating: PORM 5 PCT. 24 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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