PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN/UPM-15AGenerator,pulse

Joint Electronics Type Designation System · NSN 6625-00-682-2581 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-682-2581 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-682-2581. Primary manufacturer part number: AN/UPM-15A.
Features
  • Generator,pulse — FSC 6625
  • Phase: SINGLE
  • Average Life Measurement: HOURS
  • Pulse Repetition Rate Per Channel: 50.000 PULSES PER SECOND MINIMUM OPERATING CHANNEL
  • Pulse Duration Per Channel: 500.000 NANOSECONDS MINIMUM OUTPUT CHANNEL NS
  • Operating Temp Range: -40.0 TO 55.0 CELSIUS DEGC
  • Frequency Per Channel: 50.0 HERTZ MINIMUM OPERATING CHANNEL
  • Impedance Rating Per Channel: 50.000 OHMS 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 6625-00-682-2581, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-682-2581
Primary Part NumberAN/UPM-15A
Item NameGenerator,pulse
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusCANCELLED
PhaseSINGLE
Average Life MeasurementHOURS
Pulse Repetition Rate Per Channel50.000 PULSES PER SECOND MINIMUM OPERATING CHANNEL
Pulse Duration Per Channel500.000 NANOSECONDS MINIMUM OUTPUT CHANNEL NS
Operating Temp Range-40.0 TO 55.0 CELSIUS DEGC
Frequency Per Channel50.0 HERTZ MINIMUM OPERATING CHANNEL
Impedance Rating Per Channel50.000 OHMS OUTPUT CHANNEL
Polarity Per ChannelNEGATIVE OUTPUT CHANNEL
Basic Shape StyleRECTANGULAR OR SQUARE
Pulse Rise Time Per Channel50.000 NANOSECONDS MINIMUM OPERATING CHANNEL NS
Inclosure TypeENCASED
Control TypeLOCAL
Maximum Operating Altitude Rating6000.0 FEET FT
Installation DesignPORTABLE
Operating AC Frequency in Hertz50.0 MINIMUM SINGLE VOLTAGE
Operating Control MethodMANUAL
Environmental ProtectionGENERAL PURPOSE
Operating AC Frequency in Hertz1000.0 MAXIMUM SINGLE VOLTAGE
Pulse Decay Time Per Channel400.000 NANOSECONDS NOMINAL OUTPUT CHANNEL NS
External AC Operating Voltage in Volts115.0 NOMINAL SINGLE VOLTAGE
Connection TypeWIRE LEAD TERMINALS AND PIN FRONT
Pulse Duration Per Channel100.000 MICROSECONDS MAXIMUM OUTPUT CHANNEL US
Output Wave ShapeRECTANGULAR
Frequency Per Channel10.0 KILOHERTZ MAXIMUM OPERATING CHANNEL
Pulse Repetition Rate Per Channel10.000 KILOPULSES PER SECOND MAXIMUM OPERATING CHANNEL
Calibrated Tolerance in Percent-5.0 TO 5.0
Indicator Device Type and Quantity1 LIGHT
Pulse Rise Time Per Channel250.000 NANOSECONDS MAXIMUM OPERATING CHANNEL NS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Weight90.0000 lbs
Cube5.1279 cu ft
Verified Substitutes 9
No Item Name Available
5930-00-020-2795900027-93 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5975-00-392-7847SM-B-157346 INTERCHANGEABLE
Panel,blank
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4520-00-476-9053 INTERCHANGEABLE
Heating Element,electrical,nonim
1650-00-719-41536117-10 INTERCHANGEABLE
Filter Element,fluid
Fluid Conditioning Products, Inc.
5360-00-985-666711997 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
8920-01-332-377011997 INTERCHANGEABLE
Cereal,rice,puffed
General Mills Inc
6140-01-471-4877 INTERCHANGEABLE
Battery,storage
6685-01-681-208011997 INTERCHANGEABLE
Gage,pressure,dial Indicating
Interface Devices, Incorporated
Cross-Reference Index
Part NumberManufacturer
AN/UPM-15A PRIMARY Joint Electronics Type Designation System (USA)
1-1997 A R F Products Inc (USA)
MILP6324A PRIMARY Joint Electronics Type Designation System (USA)
Related Parts
6625-00-755-1024SUCCESSOR
NO ITEM NAME AVAILABLE
5930-00-020-2795INTERCHANGEABLE
SWITCH,ROTARY
900027-93
5975-00-392-7847INTERCHANGEABLE
PANEL,BLANK
SM-B-157346
4520-00-476-9053INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
1650-00-719-4153INTERCHANGEABLE
FILTER ELEMENT,FLUID
6117-10
5360-00-985-6667INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11997
8920-01-332-3770INTERCHANGEABLE
CEREAL,RICE,PUFFED
11997
6140-01-471-4877INTERCHANGEABLE
BATTERY,STORAGE
6685-01-681-2080INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
11997

Frequently Asked Questions

What is NSN 6625-00-682-2581?

NSN 6625-00-682-2581 is a Generator,pulse, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-682-2581?

NSN 6625-00-682-2581 has 3 cross-referenced part numbers: AN/UPM-15A (Joint Electronics Type Designation System), 1-1997 (A R F Products Inc), MILP6324A (Joint Electronics Type Designation System).

What NSN replaces 6625-00-682-2581?

There are 9 known substitutes for 6625-00-682-2581: 6625-00-755-1024, 5930-00-020-2795, 5975-00-392-7847 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN/UPM-15A?

Key specifications for AN/UPM-15A: Phase: SINGLE; Average Life Measurement: HOURS; Pulse Repetition Rate Per Channel: 50.000 PULSES PER SECOND MINIMUM OPERATING CHANNEL; Pulse Duration Per Channel: 500.000 NANOSECONDS MINIMUM OUTPUT CHANNEL NS. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-682-2581 still in active supply?

NSN 6625-00-682-2581 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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