PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5600Test Set,synchro

Clarke Hess Communication Research Corp · NSN 6625-01-476-3778 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-476-3778 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-476-3778. Primary manufacturer part number: 5600.
Features
  • Test Set,synchro — FSC 6625
  • Height: 15.000 INCHES NOMINAL IN
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • Test Type for Which Designed: PHASE ANGLE 0.000 DEGREES TO POM 999.999 DEGREES
  • AC Voltage Rating: 100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Width: 7.000 INCHES NOMINAL IN
  • Length: 19.000 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 6625-01-476-3778, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN6625-01-476-3778
Primary Part Number5600
Item NameTest Set,synchro
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerClarke Hess Communication Research Corp
StatusACTIVE
Height15.000 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Test Type for Which DesignedPHASE ANGLE 0.000 DEGREES TO POM 999.999 DEGREES
AC Voltage Rating100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Enclosure FeatureSINGLE ITEM W/HOUSING
Width7.000 INCHES NOMINAL IN
Length19.000 INCHES NOMINAL IN
Height15.000 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Test Type for Which DesignedPHASE ANGLE 0.000 DEGREES TO POM 999.999 DEGREES
AC Voltage Rating100.0 VOLTS MINIMUM AND 240.0 VOLTS MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Enclosure FeatureSINGLE ITEM W/HOUSING
Width7.000 INCHES NOMINAL IN
Length19.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-924-9111 (41310)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeJH
Weight50.0000 lbs
Cube8.9120 cu ft
Verified Substitutes 12
5999-00-924-911141310 SUCCESSOR
Delay Line
Aladdin Industries Inc
4820-00-022-5253 INTERCHANGEABLE
Valve Assembly,oxygen
5315-00-082-483655002 INTERCHANGEABLE
Pin,straight,headed
Malabar
4820-00-089-26695600-1 INTERCHANGEABLE
Valve,globe
Mission Systems Orchard Park Inc
6605-00-171-51215600 INTERCHANGEABLE
Compass,magnetic,unmounted
Brunson Instrument Company Dba Brunson Instrument Company
5935-00-258-72285600 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5340-00-330-5701SM-B-187021 INTERCHANGEABLE
Bracket,angle
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4130-00-367-260555002 INTERCHANGEABLE
Block,cylinder Compressor
C & D Equipment Company, Inc.
5930-00-548-5025 INTERCHANGEABLE
Switch,push
5930-00-562-12805500-2 INTERCHANGEABLE
Switch,push
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
Cross-Reference Index
Part NumberManufacturer
5600 Clarke Hess Communication Research Corp (USA)
5500-2 Scientific Devices Australia P/l (AUS)
6625PL0924377 Jednolity Indeks Materialowy - Uniform Material Index (POL)
5500-2 Clarke Hess Communication Research Corp (USA)
Related Parts
SUCCESSOR 5999-00-924-9111 Delay Line · 41310
4820-00-022-5253INTERCHANGEABLE
VALVE ASSEMBLY,OXYGEN
5315-00-082-4836INTERCHANGEABLE
PIN,STRAIGHT,HEADED
55002
4820-00-089-2669INTERCHANGEABLE
VALVE,GLOBE
5600-1
6605-00-171-5121INTERCHANGEABLE
COMPASS,MAGNETIC,UNMOUNTED
5600
5935-00-258-7228INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5600
5340-00-330-5701INTERCHANGEABLE
BRACKET,ANGLE
SM-B-187021
4130-00-367-2605INTERCHANGEABLE
BLOCK,CYLINDER COMPRESSOR
55002
5930-00-548-5025INTERCHANGEABLE
SWITCH,PUSH
5930-00-562-1280INTERCHANGEABLE
SWITCH,PUSH
5500-2
5315-00-584-9811INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
NAS427W27
5950-00-725-7284INTERCHANGEABLE
REACTOR
2467394

Frequently Asked Questions

What is NSN 6625-01-476-3778?

NSN 6625-01-476-3778 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 6625-01-476-3778?

NSN 6625-01-476-3778 has 4 cross-referenced part numbers: 5600 (Clarke Hess Communication Research Corp), 5500-2 (Scientific Devices Australia P/l), 6625PL0924377 (Jednolity Indeks Materialowy - Uniform Material Index), 5500-2 (Clarke Hess Communication Research Corp).

What NSN replaces 6625-01-476-3778?

There are 12 known substitutes for 6625-01-476-3778: 5999-00-924-9111, 4820-00-022-5253, 5315-00-082-4836 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5600?

Key specifications for 5600: Height: 15.000 INCHES NOMINAL IN; Special Features: MFG NAME IS PHASE STANDARD, WHICH IS A PRECISION CALIBRATION INSTRUMENT WHICH PRODUCES TWO DIGITALLY SYNTHESIZED , LOW DISTORTION SINE WAVES WITH INDEPENDENTLY SELECTABLE AMPLITUDES FROM 50 MV TO 120V OVER A FREQUENCY RANGE FROM 1 HZ TO 200KHZ. RACK OR BENCH MOUNT, WEIGHT 28LBS KHz; Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Test Type for Which Designed: PHASE ANGLE 0.000 DEGREES TO POM 999.999 DEGREES. 18 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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