PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-A-615402Relay,reed

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-00-878-5749 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-878-5749 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-878-5749. Primary manufacturer part number: SM-A-615402.
Features
  • Relay,reed — FSC 5945
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES DC RESISTIVE LOAD
  • Coil Quantity: 1
  • Main Contact Maximum Voltage Rating in Volts: 100.0 DC
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,reed, cataloged under National Stock Number 5945-00-878-5749, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-878-5749
Primary Part NumberSM-A-615402
Item NameRelay,reed
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES DC RESISTIVE LOAD
Coil Quantity1
Main Contact Maximum Voltage Rating in Volts100.0 DC
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Environmental ProtectionHERMETIC AND SHOCK RESISTANT AND VIBRATION RESISTANT
Duty TypeCONTINUOUS
Cubic Measure1.020 CUBIC INCHES
Winding DC Resistance Rating1.5 KILOHMS NOMINAL SINGLE WINDING
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-010-0145100145 INTERCHANGEABLE
Screw,cap,hexagon Head
Cummins Inc.
5330-00-040-9785100-145 INTERCHANGEABLE
Packing
Sheffer Corp
5955-00-166-9746A10-163 INTERCHANGEABLE
Crystal Unit,quartz
Logimetrics Inc
5935-00-224-088178S8 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Amphenol Corp Div Amphenol Aerospace Operations
5935-00-523-9592PL40-5 INTERCHANGEABLE
Connector,plug,electrical
Trompeter Electronics, Inc.
6750-01-427-0474 INTERCHANGEABLE
Film,photographic
4810-01-440-387310014-5 INTERCHANGEABLE
Valve,butterfly
Morpac Industries, Inc Div Actuator
5330-01-461-1305100145 INTERCHANGEABLE
Gasket
M. E. Industries, Inc.
4320-01-708-8456100145 INTERCHANGEABLE
Connector,fluid,pump
Mcnally Industries, Llc
Cross-Reference Index
Part NumberManufacturer
100-145 Computer Components, Inc Dba Relays Unlimited (USA)
SM-A-615402 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
46004023-000 Dne Technologies, Inc (USA)
Related Parts
5305-00-010-0145INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
100145
5330-00-040-9785INTERCHANGEABLE
PACKING
100-145
5955-00-166-9746INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
A10-163
5935-00-224-0881INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
78S8
5935-00-523-9592INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
PL40-5
6750-01-427-0474INTERCHANGEABLE
FILM,PHOTOGRAPHIC
4810-01-440-3873INTERCHANGEABLE
VALVE,BUTTERFLY
10014-5
5330-01-461-1305INTERCHANGEABLE
GASKET
100145
4320-01-708-8456INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
100145

Frequently Asked Questions

What is NSN 5945-00-878-5749?

NSN 5945-00-878-5749 is a Relay,reed, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-878-5749?

NSN 5945-00-878-5749 has 3 cross-referenced part numbers: 100-145 (Computer Components, Inc Dba Relays Unlimited), SM-A-615402 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 46004023-000 (Dne Technologies, Inc).

What NSN replaces 5945-00-878-5749?

There are 9 known substitutes for 5945-00-878-5749: 5305-00-010-0145, 5330-00-040-9785, 5955-00-166-9746 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-A-615402?

Key specifications for SM-A-615402: Terminal Type and Quantity: 5 PIN ALL FUNCTIONS; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Main Contact Load Current Rating at Maximum Rated Voltage: 500.0 MILLIAMPERES DC RESISTIVE LOAD; Coil Quantity: 1. 15 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