PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-6106Relay,electromagnetic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5945-01-311-9927 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-311-9927 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-311-9927. Primary manufacturer part number: MIL-R-6106.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding DC Resistance Rating: 94.0 OHMS NOMINAL SINGLE WINDING
  • Main Contact Load Current Rating at Maximum Rated Voltage: 50.0 AMPERES DC MOTOR LOAD
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Terminal Type and Quantity: 4 THREADED STUD ALL FUNCTIONS
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-311-9927, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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
NSN5945-01-311-9927
Primary Part NumberMIL-R-6106
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
StatusCANCELLED
Winding DC Resistance Rating94.0 OHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage50.0 AMPERES DC MOTOR LOAD
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Terminal Type and Quantity4 THREADED STUD ALL FUNCTIONS
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Winding Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Purpose for Which DesignedGENERAL
Test Data Document81349-MIL-R-6106 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 Data96906-MS24166 GOVERNMENT STANDARD
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Fragility FactorMODERATELY RUGGED
Main Contact Load Current Rating at Maximum Rated Voltage50.0 AMPERES DC INDUCTIVE LOAD
Main Contact Load Current Rating at Maximum Rated Voltage25.0 AMPERES DC LAMP LOAD
Unthreaded Mounting Hole Diameter0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Cubic Measure14.609 CUBIC INCHES
Main Contact Load Current Rating at Maximum Rated Voltage50.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5945-00-201-4201 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
MIL-R-6106 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-6106 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR6106 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN3350-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN3350-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS24166-D2 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS24166-D2 B-N Group Ltd (GBR)
Related Parts
5945-00-201-4201INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-01-311-9927?

NSN 5945-01-311-9927 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: cancelled.

What are the part numbers for NSN 5945-01-311-9927?

NSN 5945-01-311-9927 has 7 cross-referenced part numbers: MIL-R-6106 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-6106 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR6106 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN3350-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN3350-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5945-01-311-9927?

There is 1 known substitute for 5945-01-311-9927: 5945-00-201-4201. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-6106?

Key specifications for MIL-R-6106: Overall Length: 2.750 INCHES MAXIMUM IN; Winding DC Resistance Rating: 94.0 OHMS NOMINAL SINGLE WINDING; Main Contact Load Current Rating at Maximum Rated Voltage: 50.0 AMPERES DC MOTOR LOAD; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-01-311-9927 still in active supply?

NSN 5945-01-311-9927 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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