PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-481367Relay,electromagnetic

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-00-833-1140 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-833-1140 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-833-1140. Primary manufacturer part number: SM-C-481367.
Features
  • Relay,electromagnetic — FSC 5945
  • Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Duty Type: CONTINUOUS
  • Main Contact Maximum Voltage Rating in Volts: 20.0 AC AND 20.0 DC
  • Mounting Facility Pattern: CIRUCLAR SINGLE MOUNTING FACILITY
  • Nominal Operating Current Rating and Type: 110.0 MILLIAMPERES DC SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-833-1140, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-833-1140
Primary Part NumberSM-C-481367
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts20.0 AC AND 20.0 DC
Mounting Facility PatternCIRUCLAR SINGLE MOUNTING FACILITY
Nominal Operating Current Rating and Type110.0 MILLIAMPERES DC SINGLE WINDING
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Time Delay3.00 SECONDS MINIMUM AND 4.00 SECONDS MAXIMUM ADJUSTABLE RELEASE TIME
Coil Quantity1
Winding Quantity1
Winding DC Resistance Rating234.0 OHMS NOMINAL SINGLE WINDING
Time Delay12.00 SECONDS MINIMUM AND 16.00 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME
Main Contact Load Current Rating at Maximum Rated Voltage20.0 AMPERES AC AND 20.0 AMPERES DC RESISTIVE LOAD
Environmental ProtectionHERMETIC
Pile-Up Main Contact Form Arrangement2C
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-183-9766909701 INTERCHANGEABLE
Retainer and Balls,bearing
Abm Equipment, Llc
5975-00-290-4085142AL INTERCHANGEABLE
Locknut,electrical Conduit
Abb Installation Products Inc
5930-00-387-2700 INTERCHANGEABLE
Switch,thermostatic
3120-00-517-83221537959-1 INTERCHANGEABLE
Bearing,sleeve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-540-9050ST5M1377T2 INTERCHANGEABLE
Backshell,electrical Connector
The Boeing Company Div Defense
5935-00-569-77491070-1 INTERCHANGEABLE
Adapter,tube,thermo
Marlin Mfg. Corp Div Marlin Manufacturing Corporation
5950-00-901-4643SM-C-414093 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-01-070-2837107-01 INTERCHANGEABLE
Washer Set,spring Tension,matche
Disc-Lock Llc
5995-01-073-51421070-1 INTERCHANGEABLE
Cable Assembly,radio Frequency
Leidos, Inc. Div Cyber and Information Solutions Services
6675-01-105-5754 INTERCHANGEABLE
Drafting Support Se
Cross-Reference Index
Part NumberManufacturer
RB2A1070-1 Jennings Technology Company Llc Dba Jennings (USA)
RB2A26D1070-1 Tdk Electronics Ag (DEU)
C15617 Barker & Williamson (USA)
C15617 Smart Machines, Inc. Dba Barker and Williamson (USA)
SM-C-481367 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
RB2A1070-1 Tdk Electronics Ag (DEU)
RB2A1070-1 Epcos Ag Abt. Pr Roe K Pm (DEU)
1070-1 Jennings Technology Company Llc Dba Jennings (USA)
RB2A26D1070-1 Epcos Ag Abt. Pr Roe K Pm (DEU)
RB2A26D1070-1 Jennings Technology Company Llc Dba Jennings (USA)
Related Parts
3110-00-183-9766INTERCHANGEABLE
RETAINER AND BALLS,BEARING
909701
5975-00-290-4085INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
142AL
5930-00-387-2700INTERCHANGEABLE
SWITCH,THERMOSTATIC
3120-00-517-8322INTERCHANGEABLE
BEARING,SLEEVE
1537959-1
5935-00-540-9050INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
ST5M1377T2
5935-00-569-7749INTERCHANGEABLE
ADAPTER,TUBE,THERMO
1070-1
5950-00-901-4643INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-C-414093
5310-01-070-2837INTERCHANGEABLE
WASHER SET,SPRING TENSION,MATCHE
107-01
5995-01-073-5142INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
1070-1
6675-01-105-5754INTERCHANGEABLE
DRAFTING SUPPORT SE
5310-01-139-9878INTERCHANGEABLE
WASHER,FLAT
10701
5930-01-146-4324INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5945-00-833-1140?

NSN 5945-00-833-1140 is a Relay,electromagnetic, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-833-1140?

NSN 5945-00-833-1140 has 10 cross-referenced part numbers: RB2A1070-1 (Jennings Technology Company Llc Dba Jennings), RB2A26D1070-1 (Tdk Electronics Ag), C15617 (Barker & Williamson), C15617 (Smart Machines, Inc. Dba Barker and Williamson), SM-C-481367 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 5 more.

What NSN replaces 5945-00-833-1140?

There are 12 known substitutes for 5945-00-833-1140: 3110-00-183-9766, 5975-00-290-4085, 5930-00-387-2700 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-481367?

Key specifications for SM-C-481367: Overall Length: 3.620 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-833-1140 still in active supply?

NSN 5945-00-833-1140 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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