PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M28787/121Electronic Module,standardized

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5963-01-130-1922 · FSC 5963 · Electronic Module,standardized
Verified by PartsTable
NSN 5963-01-130-1922 — this item is cataloged by the U.S. Government under National Stock Number 5963-01-130-1922. Primary manufacturer part number: M28787/121.
Features
  • Electronic Module,standardized — FSC 5963
  • External DC Operating Voltage in Volts: 5.5 NOMINAL SINGLE VOLTAGE
  • Signal Data Type Per Channel: 2ND OUTPUT CHANNEL DIGITAL
  • Signal Voltage Rating Per Channel: 450.000 MILLIVOLTS MAXIMUM OUTPUT
  • Signal Data Type Per Channel: 1ST INPUT CHANNEL DIGITAL
  • Circuit Construction Type: SOLID STATE
  • Special Markings: MULTIVIBRATOR,MONOSTABLE,DIGITAL
  • Type/model Designation: CDD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Module,standardized, cataloged under National Stock Number 5963-01-130-1922, is classified within Federal Supply Class 5963 (Electronic Module,standardized) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5963-01-130-1922
Primary Part NumberM28787/121
Item NameElectronic Module,standardized
FSC / FSG5963 / 59 — Electronic Module,standardized
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
External DC Operating Voltage in Volts5.5 NOMINAL SINGLE VOLTAGE
Signal Data Type Per Channel2ND OUTPUT CHANNEL DIGITAL
Signal Voltage Rating Per Channel450.000 MILLIVOLTS MAXIMUM OUTPUT
Signal Data Type Per Channel1ST INPUT CHANNEL DIGITAL
Circuit Construction TypeSOLID STATE
Special MarkingsMULTIVIBRATOR,MONOSTABLE,DIGITAL
Type/model DesignationCDD
Maximum Power Drain Rating660.0 MILLIWATTS
Signal Voltage Rating Per Channel3.500 VOLTS MINIMUM OUTPUT
Connection Contact Type and Quantity1 CONNECTOR, PLUG EXTERNAL
Test Data Document81349-MIL-M-28787 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Specification/standard Data81349-MIL-M-28787/121 GOVERNMENT SPECIFICATION
Average Life Rating500.0
Average Life MeasurementHOURS
Storage Temp Range-62.0 TO 125.0 CELSIUS DEGC
Installation DesignMODULE
Operating Temp Range+0.0 TO 60.0 CELSIUS DEGC
Inclosure TypeENCASED
Signal Voltage Rating Per Channel950.000 MILLIVOLTS MAXIMUM INPUT
Connection TypePLUG CONNECTOR BOTTOM
Operating Control MethodAUTOMATIC
Basic Shape StyleRECTANGULAR OR SQUARE
Control TypeREMOTE
Signal Data Type Per Channel2ND INPUT CHANNEL DIGITAL
Environmental ProtectionSALT SPRAY RESISTANT AND VIBRATION
Signal Data Type Per Channel1ST OUTPUT CHANNEL DIGITAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5963-01-039-6922 INTERCHANGEABLE
Electronic Module,standardized
Cross-Reference Index
Part NumberManufacturer
M28787/121 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2658710 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
M28787/121-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-28787/121 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5963-01-039-6922INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED

Frequently Asked Questions

What is NSN 5963-01-130-1922?

NSN 5963-01-130-1922 is a Electronic Module,standardized, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5963 (Electronic Module,standardized). Status: cancelled.

What are the part numbers for NSN 5963-01-130-1922?

NSN 5963-01-130-1922 has 4 cross-referenced part numbers: M28787/121 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2658710 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), M28787/121-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-28787/121 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5963-01-130-1922?

There is 1 known substitute for 5963-01-130-1922: 5963-01-039-6922. Verify interchangeability with system specifications before substitution.

What are the specifications of M28787/121?

Key specifications for M28787/121: Overall Width: 0.290 INCHES NOMINAL IN; External DC Operating Voltage in Volts: 5.5 NOMINAL SINGLE VOLTAGE; Signal Data Type Per Channel: 2ND OUTPUT CHANNEL DIGITAL; Signal Voltage Rating Per Channel: 450.000 MILLIVOLTS MAXIMUM OUTPUT. 29 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5963-01-130-1922 still in active supply?

NSN 5963-01-130-1922 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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