PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SG-89/UPM-68Generator,pulse

Joint Electronics Type Designation System · NSN 6625-00-615-4490 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-615-4490 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-615-4490. Primary manufacturer part number: SG-89/UPM-68.
Features
  • Generator,pulse — FSC 6625
  • Polarity Per Channel: NEGATIVE OUTPUT CHANNEL
  • Pulse Decay Time Per Channel: 200.000 NANOSECONDS NOMINAL OUTPUT CHANNEL NS
  • Pulse Duration Per Channel: 30.000 MICROSECONDS NOMINAL OUTPUT CHANNEL US
  • Calibration Function: PULSE REPETITION
  • Phase: SINGLE
  • Impedance Rating Per Channel: 50.000 OHMS OPERATING CHANNEL
  • Pulse Repetition Rate Per Channel: 200.000 PULSES PER SECOND MINIMUM OUTPUT CHANNEL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Generator,pulse, cataloged under National Stock Number 6625-00-615-4490, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 27 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-615-4490
Primary Part NumberSG-89/UPM-68
Item NameGenerator,pulse
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Polarity Per ChannelNEGATIVE OUTPUT CHANNEL
Pulse Decay Time Per Channel200.000 NANOSECONDS NOMINAL OUTPUT CHANNEL NS
Pulse Duration Per Channel30.000 MICROSECONDS NOMINAL OUTPUT CHANNEL US
Calibration FunctionPULSE REPETITION
PhaseSINGLE
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Pulse Repetition Rate Per Channel200.000 PULSES PER SECOND MINIMUM OUTPUT CHANNEL
Circuit Construction TypeSOLID STATE
External AC Operating Voltage in Volts115.0 NOMINAL SINGLE VOLTAGE
Installation DesignRACK
Polarity Per ChannelPOSITIVE OUTPUT CHANNEL
Control TypeLOCAL
Calibrated Tolerance in Percent-1.7 TO 1.7
Signal Data Type Per ChannelOPERATING CHANNEL PULSE
Inclosure TypeHERMETICALLY SEALED
Frequency Per Channel30.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
Operating Control MethodMANUAL
Operating AC Frequency in Hertz50.0 MINIMUM SINGLE VOLTAGE
Pulse Peak Amplitude Per Channel250.000 MILLIVOLTS OPERATING CHANNEL
Pulse Rise Time Per Channel200.000 NANOSECONDS NOMINAL OUTPUT CHANNEL NS
Output Wave ShapeRECTANGULAR
Operating AC Frequency in Hertz420.0 MAXIMUM SINGLE VOLTAGE
Basic Shape StyleRECTANGULAR OR SQUARE
Average Life MeasurementNOT RATED
Pulse Repetition Rate Per Channel6.000 KILOPULSES PER SECOND MAXIMUM OUTPUT CHANNEL
Polarity Per ChannelNEGATIVE OUTPUT CHANNEL
Pulse Decay Time Per Channel200.000 NANOSECONDS NOMINAL OUTPUT CHANNEL NS
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-039-5785 (1022)
HAZMATNo
Weight30.0000 lbs
Cube3.3750 cu ft
Verified Substitutes 8
Retainer,electrical Shield
5999-00-039-57851022 SUCCESSOR
Contact,electrical
Lockheed Martin Corporation Div Rms - Mitchel Field
5999-00-161-4685BA10114-4 SUCCESSOR
Retainer,electrical Shield
Cinch Connectivity Solutions Inc.
6625-00-243-31321022 SUCCESSOR
Indicator,phase Sequence
Q V S Inc
6625-00-948-30021022 SUCCESSOR
Meter,drill Depth
Schenck Usa Corp. Dba Schenck Usa Corp
5999-01-031-19551022 SUCCESSOR
Shielding Gasket,electronic
Leidos, Inc. Div Cyber and Information Solutions Services
6625-01-062-8029989C553H01 SUCCESSOR
Meter,special Scale
Northrop Grumman Systems Corporation Dba Electronic Systems
5999-00-644-5509300778P2 INTERCHANGEABLE
Retainer,electrical Shield
L3harris Technologies, Inc. Dba Harris Corporation
Cross-Reference Index
Part NumberManufacturer
SG-89/UPM-68 PRIMARY Joint Electronics Type Designation System (USA)
1022 Divco-Wayne Electronics Div of Divco-Wayne Corp (USA)
Related Parts
SUCCESSOR 5999-00-039-5785 Contact,electrical · 1022
5999-00-549-8629SUCCESSOR
RETAINER,ELECTRICAL SHIELD
5999-00-161-4685SUCCESSOR
RETAINER,ELECTRICAL SHIELD
BA10114-4
6625-00-243-3132SUCCESSOR
INDICATOR,PHASE SEQUENCE
1022
6625-00-948-3002SUCCESSOR
METER,DRILL DEPTH
1022
5999-01-031-1955SUCCESSOR
SHIELDING GASKET,ELECTRONIC
1022
6625-01-062-8029SUCCESSOR
METER,SPECIAL SCALE
989C553H01
5999-00-644-5509INTERCHANGEABLE
RETAINER,ELECTRICAL SHIELD
300778P2

Frequently Asked Questions

What is NSN 6625-00-615-4490?

NSN 6625-00-615-4490 is a Generator,pulse, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-615-4490?

NSN 6625-00-615-4490 has 2 cross-referenced part numbers: SG-89/UPM-68 (Joint Electronics Type Designation System), 1022 (Divco-Wayne Electronics Div of Divco-Wayne Corp).

What NSN replaces 6625-00-615-4490?

There are 8 known substitutes for 6625-00-615-4490: 5999-00-549-8629, 5999-00-039-5785, 5999-00-161-4685 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SG-89/UPM-68?

Key specifications for SG-89/UPM-68: Polarity Per Channel: NEGATIVE OUTPUT CHANNEL; Pulse Decay Time Per Channel: 200.000 NANOSECONDS NOMINAL OUTPUT CHANNEL NS; Pulse Duration Per Channel: 30.000 MICROSECONDS NOMINAL OUTPUT CHANNEL US; Calibration Function: PULSE REPETITION. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com