PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

650ATest Set,oscillator

Keysight Technologies, Inc. · NSN 6625-00-539-8584 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-539-8584 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-539-8584. Primary manufacturer part number: 650A.
Features
  • Test Set,oscillator — FSC 6625
  • Material: ALUMINUM HOUSING
  • Accessory Controlling Agency: HEWLETT-PACKARD CO
  • Surface Treatment: ENAMEL
  • FSC Application Data: TEST SET,OSCILLATOR,EXCEPT SPECIALLY DESIGNED
  • Major Components: CABLE
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Length: 20.700 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Housing construction
General Description

The Test Set,oscillator, cataloged under National Stock Number 6625-00-539-8584, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keysight Technologies, Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-539-8584
Primary Part Number650A
Item NameTest Set,oscillator
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies, Inc.
StatusCANCELLED
MaterialALUMINUM HOUSING
Accessory Controlling AgencyHEWLETT-PACKARD CO
Surface TreatmentENAMEL
FSC Application DataTEST SET,OSCILLATOR,EXCEPT SPECIALLY DESIGNED
Major ComponentsCABLE
Enclosure FeatureSINGLE ITEM W/HOUSING
Length20.700 INCHES NOMINAL IN
AC Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT
Accessory Identifying Number65A-16D PART NO. A
Test Type for Which DesignedMEASUREMENT OF VOLTAGE AND CURRENT
PhaseSINGLE FIRST OPERATING POWER RQMT
Width15.000 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Accessory Component Quantity1
Height12.700 INCHES NOMINAL IN
MaterialALUMINUM HOUSING
Accessory Controlling AgencyHEWLETT-PACKARD CO
Surface TreatmentENAMEL
FSC Application DataTEST SET,OSCILLATOR,EXCEPT SPECIALLY DESIGNED
Major ComponentsCABLE
Enclosure FeatureSINGLE ITEM W/HOUSING
Length20.700 INCHES NOMINAL IN
AC Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM FIRST OPERATING POWER RQMT
Accessory Identifying Number65A-16D PART NO. A
Test Type for Which DesignedMEASUREMENT OF VOLTAGE AND CURRENT
PhaseSINGLE FIRST OPERATING POWER RQMT
Width15.000 INCHES NOMINAL IN
Frequency Rating50.0 HERTZ MINIMUM AND 1000.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Accessory Component Quantity1
Height12.700 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor7025-01-183-1447 (460008)
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight50.0000 lbs
Cube3.9352 cu ft
Verified Substitutes 9
No Item Name Available
Bridge,impedance
6625-00-788-9672ANUSM205 SUCCESSOR
Generator,signal
Joint Electronics Type Designation System
7025-01-183-1447460008 SUCCESSOR
Transport,magnetic Tape
North Atlantic Industries, Inc. Dba North Atlantic Industries
5995-00-567-2470 INTERCHANGEABLE
Cable Assembly,special Purpose,e
3040-00-847-9723250403C1 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Navistar Intl Corp Truck Br Ohio Plant
5820-01-054-2468650A INTERCHANGEABLE
Monitor,television
Tektronix, Inc.
4910-01-260-4425194-6500C INTERCHANGEABLE
Analizer,diesel Engine Exhaust
Robert H Wager Co Inc
6130-01-536-8084650A INTERCHANGEABLE
Power Supply
Avaya Inc Dba Avaya Government Solutions
Cross-Reference Index
Part NumberManufacturer
650A Keysight Technologies, Inc. (USA)
650A Keysight Technologies Inc (USA)
650A Hewlett-Packard Company Dba HP (USA)
Related Parts
SUCCESSOR 7025-01-183-1447 Transport,magnetic Tape · 460008
6625-00-065-4434SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-244-0503SUCCESSOR
BRIDGE,IMPEDANCE
6625-00-788-9672SUCCESSOR
GENERATOR,SIGNAL
ANUSM205
5995-00-567-2470INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3040-00-847-9723INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
250403C1
5820-01-054-2468INTERCHANGEABLE
MONITOR,TELEVISION
650A
4910-01-260-4425INTERCHANGEABLE
ANALIZER,DIESEL ENGINE EXHAUST
194-6500C
6130-01-536-8084INTERCHANGEABLE
POWER SUPPLY
650A

Frequently Asked Questions

What is NSN 6625-00-539-8584?

NSN 6625-00-539-8584 is a Test Set,oscillator, manufactured by Keysight Technologies, Inc., classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-539-8584?

NSN 6625-00-539-8584 has 3 cross-referenced part numbers: 650A (Keysight Technologies, Inc.), 650A (Keysight Technologies Inc), 650A (Hewlett-Packard Company Dba HP).

What NSN replaces 6625-00-539-8584?

There are 9 known substitutes for 6625-00-539-8584: 6625-00-065-4434, 6625-00-244-0503, 6625-00-788-9672 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 650A?

Key specifications for 650A: Material: ALUMINUM HOUSING; Accessory Controlling Agency: HEWLETT-PACKARD CO; Surface Treatment: ENAMEL; FSC Application Data: TEST SET,OSCILLATOR,EXCEPT SPECIALLY DESIGNED. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-539-8584 still in active supply?

NSN 6625-00-539-8584 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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