PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M39016/9-018MRelay,electromagnetic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5945-01-138-1342 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-138-1342 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-138-1342. Primary manufacturer part number: M39016/9-018M.
Features
  • Relay,electromagnetic — FSC 5945
  • Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Main Contact Maximum Voltage Rating in Volts: 28.0 DC
  • Main Contact Load Current Rating at Maximum Rated Voltage: 0.1 AMPERES DC LAMP LOAD
  • Main Contact Load Current Rating at Maximum Rated Voltage: 0.2 AMPERES DC INDUCTIVE LOAD
  • Winding DC Resistance Rating: 1.56 OHMS NOMINAL SINGLE WINDING
  • Duty Type: CONTINUOUS
  • Time Delay: 0.0015 SECONDS MAXIMUM FIXED RELEASE TIME
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-138-1342, is classified within Federal Supply Class 5945 (No Item Name Available) 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-138-1342
Primary Part NumberM39016/9-018M
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts28.0 DC
Main Contact Load Current Rating at Maximum Rated Voltage0.1 AMPERES DC LAMP LOAD
Main Contact Load Current Rating at Maximum Rated Voltage0.2 AMPERES DC INDUCTIVE LOAD
Winding DC Resistance Rating1.56 OHMS NOMINAL SINGLE WINDING
Duty TypeCONTINUOUS
Time Delay0.0015 SECONDS MAXIMUM FIXED RELEASE TIME
Test Data Document81349-MIL-R-39016/9 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.).
Terminal Type and Quantity8 WIRE LEAD ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES DC RESISTIVE LOAD
Time Delay0.002 SECONDS MAXIMUM FIXED OPERATE TIME
Mounting Facility Type and Quantity1 TERMINAL SINGLE MOUNTING FACILITY
Overall Diameter0.275 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
Coil Quantity1
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Environmental ProtectionHERMETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5945-01-102-2723 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
M39016/9-018M Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-39016/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-39016/9 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5945-01-102-2723INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-01-138-1342?

NSN 5945-01-138-1342 is a Relay,electromagnetic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-138-1342?

NSN 5945-01-138-1342 has 3 cross-referenced part numbers: M39016/9-018M (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-39016/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-39016/9 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5945-01-138-1342?

There is 1 known substitute for 5945-01-138-1342: 5945-01-102-2723. Verify interchangeability with system specifications before substitution.

What are the specifications of M39016/9-018M?

Key specifications for M39016/9-018M: Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Main Contact Load Current Rating at Maximum Rated Voltage: 0.1 AMPERES DC LAMP LOAD; Main Contact Load Current Rating at Maximum Rated Voltage: 0.2 AMPERES DC INDUCTIVE LOAD. 18 total characteristics are documented in the Federal Logistics Information System.

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