PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A-1A5Relay,electromagnetic

Automation Products Group, Inc. · NSN 5945-00-932-2956 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-932-2956 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-932-2956. Primary manufacturer part number: 1A-1A5.
Features
  • Relay,electromagnetic — FSC 5945
  • Frequency in Hertz: 480.0 NOMINAL
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN
  • Duty Type: CONTINUOUS
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-932-2956, 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 Automation Products Group, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-932-2956
Primary Part Number1A-1A5
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAutomation Products Group, Inc.
StatusACTIVE
Frequency in Hertz480.0 NOMINAL
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Thread Class2A SINGLE MOUNTING FACILITY A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp200.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type and Quantity4 THREADED STUD(S) SINGLE MOUNTING FACILITY
Coil Quantity1
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES DC RESISTIVE LOAD
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Center to Center Distance Between Mounting Facilities Parallel to Length1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts28.0 DC
Center to Center Distance Between Mounting Facilities Parallel to Width1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-031-0191SCC93296 INTERCHANGEABLE
Gear,spur
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5920-01-057-7370801706-2 INTERCHANGEABLE
Arrester,lightning
Raytheon Company Dba Raytheon
6645-01-154-805041036 INTERCHANGEABLE
Timer,sequential
Cooper Crouse-Hinds Llc
Cross-Reference Index
Part NumberManufacturer
2021-16 Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
2021-16 Automation Products Group, Inc. (USA)
547776 Raytheon Technical Services Company (USA)
547776 Cae Usa Inc. (USA)
1A-1A5 PRIMARY Automation Products Group, Inc. (USA)
Related Parts
3020-00-031-0191INTERCHANGEABLE
GEAR,SPUR
SCC93296
5920-01-057-7370INTERCHANGEABLE
ARRESTER,LIGHTNING
801706-2
6645-01-154-8050INTERCHANGEABLE
TIMER,SEQUENTIAL
41036

Frequently Asked Questions

What is NSN 5945-00-932-2956?

NSN 5945-00-932-2956 is a Relay,electromagnetic, manufactured by Automation Products Group, Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-932-2956?

NSN 5945-00-932-2956 has 5 cross-referenced part numbers: 2021-16 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), 2021-16 (Automation Products Group, Inc.), 547776 (Raytheon Technical Services Company), 547776 (Cae Usa Inc.), 1A-1A5 (Automation Products Group, Inc.).

What NSN replaces 5945-00-932-2956?

There are 3 known substitutes for 5945-00-932-2956: 3020-00-031-0191, 5920-01-057-7370, 6645-01-154-8050. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A-1A5?

Key specifications for 1A-1A5: Frequency in Hertz: 480.0 NOMINAL; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN; Duty Type: CONTINUOUS. 19 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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