PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2500Test Set,synchro

Clarke Hess Communication Research Corp · NSN 6625-01-541-4469 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-541-4469 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-541-4469. Primary manufacturer part number: 2500.
Features
  • Test Set,synchro — FSC 6625
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Frequency Rating: 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Height: 9.700 INCHES NOMINAL IN
  • Electrical Power Source Relationship: OPERATING
  • Depth: 3.500 INCHES NOMINAL IN
  • AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
  • Length: 17.300 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,synchro, cataloged under National Stock Number 6625-01-541-4469, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clarke Hess Communication Research Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-541-4469
Primary Part Number2500
Item NameTest Set,synchro
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerClarke Hess Communication Research Corp
StatusACTIVE
Enclosure FeatureSINGLE ITEM W/HOUSING
Frequency Rating60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Height9.700 INCHES NOMINAL IN
Electrical Power Source RelationshipOPERATING
Depth3.500 INCHES NOMINAL IN
AC Voltage Rating115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Length17.300 INCHES NOMINAL IN
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Test Type for Which DesignedMEASUREMENTS
Enclosure FeatureSINGLE ITEM W/HOUSING
Frequency Rating60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Height9.700 INCHES NOMINAL IN
Electrical Power Source RelationshipOPERATING
Depth3.500 INCHES NOMINAL IN
AC Voltage Rating115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Length17.300 INCHES NOMINAL IN
PhaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
Test Type for Which DesignedMEASUREMENTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
7025-00-855-220670964500-001 SUCCESSOR
Reader,punched Tape
Getronics Government Solutions Llc
Test Set,semiconductor Device
Plasma Display Set
Recorder,coordinate Data
Computer System,digital
6625-01-161-98432500 INTERCHANGEABLE
Calibrator,frequency
Boonton Electronics Corporation Div Boonton Electronics
6625-01-251-68592500 INTERCHANGEABLE
Calibrator,voltage
Valhalla Scientific
6625-01-362-03442500 INTERCHANGEABLE
Generator,signal
Wavetek Rf Products, Inc
6625-01-466-55682500 INTERCHANGEABLE
Test Set,semiconductor Device
Huntron Inc
Cross-Reference Index
Part NumberManufacturer
2500 Scientific Devices Australia P/l (AUS)
2500 PRIMARY Clarke Hess Communication Research Corp (USA)
Related Parts
7025-00-855-2206SUCCESSOR
READER,PUNCHED TAPE
70964500-001
6625-01-201-2881SUCCESSOR
TEST SET,SEMICONDUCTOR DEVICE
7025-01-248-0422SUCCESSOR
PLASMA DISPLAY SET
6625-01-331-9626SUCCESSOR
RECORDER,COORDINATE DATA
7010-01-338-5234SUCCESSOR
COMPUTER SYSTEM,DIGITAL
6625-01-161-9843INTERCHANGEABLE
CALIBRATOR,FREQUENCY
2500
6625-01-251-6859INTERCHANGEABLE
CALIBRATOR,VOLTAGE
2500
6625-01-362-0344INTERCHANGEABLE
GENERATOR,SIGNAL
2500
6625-01-466-5568INTERCHANGEABLE
TEST SET,SEMICONDUCTOR DEVICE
2500

Frequently Asked Questions

What is NSN 6625-01-541-4469?

NSN 6625-01-541-4469 is a Test Set,synchro, manufactured by Clarke Hess Communication Research Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-541-4469?

NSN 6625-01-541-4469 has 2 cross-referenced part numbers: 2500 (Scientific Devices Australia P/l), 2500 (Clarke Hess Communication Research Corp).

What NSN replaces 6625-01-541-4469?

There are 9 known substitutes for 6625-01-541-4469: 7025-00-855-2206, 6625-01-201-2881, 7025-01-248-0422 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2500?

Key specifications for 2500: Enclosure Feature: SINGLE ITEM W/HOUSING; Frequency Rating: 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Height: 9.700 INCHES NOMINAL IN; Electrical Power Source Relationship: OPERATING. 22 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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