PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

408-1081-000Relay,electromagnetic

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5945-00-739-7634 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-739-7634 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-739-7634. Primary manufacturer part number: 408-1081-000.
Features
  • Relay,electromagnetic — FSC 5945
  • Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Coil Quantity: 1
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 20.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-739-7634, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5945-00-739-7634
Primary Part Number408-1081-000
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Coil Quantity1
Thread Class2A SINGLE MOUNTING FACILITY A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp20.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length0.380 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nominal Operating Current Rating and Type40.0 MILLIAMPERES DC SINGLE WINDING
Mounting Facility Type and Quantity2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Pile-Up Main Contact Form Arrangement2C
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Winding Quantity1
Duty TypeCONTINUOUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-00-361-8582MM4250D INTERCHANGEABLE
Microcircuit,memory
National Semiconductor Corporation
5985-00-472-51909352-9 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
6645-01-440-296293529 INTERCHANGEABLE
Timer,interval
Alliance Laundry Systems Llc
Cross-Reference Index
Part NumberManufacturer
408-1081-00 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
93529 Sigma Instruments Inc (USA)
42F93529-1 Sigma Instruments Inc (USA)
408-1081-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
408-1081-000 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5962-00-361-8582INTERCHANGEABLE
MICROCIRCUIT,MEMORY
MM4250D
5985-00-472-5190INTERCHANGEABLE
ATTENUATOR,FIXED
9352-9
6645-01-440-2962INTERCHANGEABLE
TIMER,INTERVAL
93529

Frequently Asked Questions

What is NSN 5945-00-739-7634?

NSN 5945-00-739-7634 is a Relay,electromagnetic, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-739-7634?

NSN 5945-00-739-7634 has 5 cross-referenced part numbers: 408-1081-00 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 93529 (Sigma Instruments Inc), 42F93529-1 (Sigma Instruments Inc), 408-1081-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 408-1081-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5945-00-739-7634?

There are 3 known substitutes for 5945-00-739-7634: 5962-00-361-8582, 5985-00-472-5190, 6645-01-440-2962. Verify interchangeability with system specifications before substitution.

What are the specifications of 408-1081-000?

Key specifications for 408-1081-000: Overall Width: 1.590 INCHES NOMINAL IN; Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES AC AND 1.0 AMPERES DC RESISTIVE LOAD; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Coil Quantity: 1. 20 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