PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5R76732Relay,electromagnetic

Sigma Instruments Inc · NSN 5945-00-259-6351 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-259-6351 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-259-6351. Primary manufacturer part number: 5R76732.
Features
  • Relay,electromagnetic — FSC 5945
  • Nominal Operating Current Rating and Type: 2.28 MILLIAMPERES DC SINGLE WINDING
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 24.0 DC
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 2.0 KILOHMS NOMINAL SINGLE WINDING
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
  • Duty Type: CONTINUOUS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-259-6351, 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 Sigma Instruments Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-259-6351
Primary Part Number5R76732
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSigma Instruments Inc
StatusACTIVE
Nominal Operating Current Rating and Type2.28 MILLIAMPERES DC SINGLE WINDING
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 24.0 DC
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding DC Resistance Rating2.0 KILOHMS NOMINAL SINGLE WINDING
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Coil Quantity1
Environmental ProtectionDUSTPROOF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-101-4905 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5660-00-116-38605R INTERCHANGEABLE
Rail End
Anchor Post Products Inc of California Sub of Ppa Industries Inc
3460-00-144-20705R INTERCHANGEABLE
Head Assembly,ratch
Micromatic Textron Inc Sub of Textron Inc
5910-00-161-85916179 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Pax Mfg Corp Hammarlund Mfg Co Div
5910-00-183-8089 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-00-183-8528 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-00-183-901135-5016 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Raytheon Company Dba Raytheon Co
5910-00-190-9182 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-00-191-5941KR5E501G0 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cornell-Dubilier Marketing Inc
5910-00-191-6948 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cross-Reference Index
Part NumberManufacturer
5R76732 Sigma Instruments Inc (USA)
5R Sigma Instruments Inc (USA)
Related Parts
5910-00-101-4905INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5660-00-116-3860INTERCHANGEABLE
RAIL END
5R
3460-00-144-2070INTERCHANGEABLE
HEAD ASSEMBLY,RATCH
5R
5910-00-161-8591INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
6179
5910-00-183-8089INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-00-183-8528INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-00-183-9011INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
35-5016
5910-00-190-9182INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-00-191-5941INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
KR5E501G0
5910-00-191-6948INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
2510-00-199-4067INTERCHANGEABLE
FRAME,WINDOW,VEHICULAR
4210-00-270-4512INTERCHANGEABLE
EXTINGUISHER,FIRE
SCD539482

Frequently Asked Questions

What is NSN 5945-00-259-6351?

NSN 5945-00-259-6351 is a Relay,electromagnetic, manufactured by Sigma Instruments Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-259-6351?

NSN 5945-00-259-6351 has 2 cross-referenced part numbers: 5R76732 (Sigma Instruments Inc), 5R (Sigma Instruments Inc).

What NSN replaces 5945-00-259-6351?

There are 12 known substitutes for 5945-00-259-6351: 5910-00-101-4905, 5660-00-116-3860, 3460-00-144-2070 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5R76732?

Key specifications for 5R76732: Overall Height: 2.840 INCHES NOMINAL IN; Nominal Operating Current Rating and Type: 2.28 MILLIAMPERES DC SINGLE WINDING; Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 24.0 DC. 14 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