PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78637Generator,pulse

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5895-00-061-1071 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-00-061-1071 — this item is cataloged by the U.S. Government under National Stock Number 5895-00-061-1071. Primary manufacturer part number: 78637.
Features
  • Generator,pulse — FSC 5895
  • Signal Data Type Per Channel: OUTPUT CHANNEL VIDEO
  • External DC Operating Voltage in Volts: 250.0 NOMINAL 2ND VOLTAGE
  • Operating AC Frequency in Hertz: 60.0 MAXIMUM SINGLE VOLTAGE
  • Pulse Repetition Rate Per Channel: 1.833 KILOPULSES PER SECOND NOMINAL OPERATING CHANNEL
  • Polarity Per Channel: POSITIVE OPERATING CHANNEL
  • Operating AC Frequency in Hertz: 50.0 MINIMUM SINGLE VOLTAGE
  • Pulse Peak Amplitude Per Channel: 20.000 VOLTS OPERATING CHANNEL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Generator,pulse, cataloged under National Stock Number 5895-00-061-1071, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 25 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5895-00-061-1071
Primary Part Number78637
Item NameGenerator,pulse
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Signal Data Type Per ChannelOUTPUT CHANNEL VIDEO
External DC Operating Voltage in Volts250.0 NOMINAL 2ND VOLTAGE
Operating AC Frequency in Hertz60.0 MAXIMUM SINGLE VOLTAGE
Pulse Repetition Rate Per Channel1.833 KILOPULSES PER SECOND NOMINAL OPERATING CHANNEL
Polarity Per ChannelPOSITIVE OPERATING CHANNEL
Operating AC Frequency in Hertz50.0 MINIMUM SINGLE VOLTAGE
Pulse Peak Amplitude Per Channel20.000 VOLTS OPERATING CHANNEL
Impedance Rating Per Channel90.000 OHMS OUTPUT CHANNEL
External DC Operating Voltage in Volts28.0 NOMINAL 1ST VOLTAGE
PhaseSINGLE
External AC Operating Voltage in Volts117.0 NOMINAL SINGLE VOLTAGE
Basic Shape StyleRECTANGULAR OR SQUARE
External DC Operating Voltage in Volts300.0 NOMINAL 3RD VOLTAGE
Signal Data Type Per ChannelOUTPUT CHANNEL VIDEO
External DC Operating Voltage in Volts250.0 NOMINAL 2ND VOLTAGE
Operating AC Frequency in Hertz60.0 MAXIMUM SINGLE VOLTAGE
Pulse Repetition Rate Per Channel1.833 KILOPULSES PER SECOND NOMINAL OPERATING CHANNEL
Polarity Per ChannelPOSITIVE OPERATING CHANNEL
Operating AC Frequency in Hertz50.0 MINIMUM SINGLE VOLTAGE
Pulse Peak Amplitude Per Channel20.000 VOLTS OPERATING CHANNEL
Impedance Rating Per Channel90.000 OHMS OUTPUT CHANNEL
External DC Operating Voltage in Volts28.0 NOMINAL 1ST VOLTAGE
PhaseSINGLE
External AC Operating Voltage in Volts117.0 NOMINAL SINGLE VOLTAGE
Basic Shape StyleRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-196-1973ASTM B687R-28B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4820-01-261-9686 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
TD189GPN Joint Electronics Type Designation System (USA)
78637 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
4730-00-196-1973INTERCHANGEABLE
NIPPLE,PIPE
ASTM B687R-28B
4820-01-261-9686INTERCHANGEABLE
VALVE,GLOBE

Frequently Asked Questions

What is NSN 5895-00-061-1071?

NSN 5895-00-061-1071 is a Generator,pulse, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-00-061-1071?

NSN 5895-00-061-1071 has 2 cross-referenced part numbers: TD189GPN (Joint Electronics Type Designation System), 78637 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5895-00-061-1071?

There are 2 known substitutes for 5895-00-061-1071: 4730-00-196-1973, 4820-01-261-9686. Verify interchangeability with system specifications before substitution.

What are the specifications of 78637?

Key specifications for 78637: Overall Height: 8.688 INCHES NOMINAL IN; Signal Data Type Per Channel: OUTPUT CHANNEL VIDEO; External DC Operating Voltage in Volts: 250.0 NOMINAL 2ND VOLTAGE; Operating AC Frequency in Hertz: 60.0 MAXIMUM SINGLE VOLTAGE. 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