PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

405-0606-00Relay,electromagnetic

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5945-00-201-6855 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-201-6855 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-201-6855. Primary manufacturer part number: 405-0606-00.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding DC Resistance Rating: 20.0 OHMS NOMINAL SINGLE WINDING
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 230.0 AC
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 5.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Pile-Up Main Contact Form Arrangement: 1B
  • Features Provided: POLARIZED
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-201-6855, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-201-6855
Primary Part Number405-0606-00
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusCANCELLED
Winding DC Resistance Rating20.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts230.0 AC
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp5.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Pile-Up Main Contact Form Arrangement1B
Features ProvidedPOLARIZED
Coil Quantity1
Environmental ProtectionFUNGUS PROOF
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES AC RESISTIVE LOAD
Nominal Operating Current Rating and Type270.0 MILLIAMPERES DC SINGLE WINDING
Duty TypeCONTINUOUS
Center to Center Distance Between Mounting Facilities Parallel to Width0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity4 PIN ALL FUNCTIONS
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5360-00-122-3966R83 INTERCHANGEABLE
Spring
Baumbach E a Mfg Co
5945-00-259-6109 INTERCHANGEABLE
Relay,electromagnetic
5985-00-682-2749 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Cross-Reference Index
Part NumberManufacturer
405-0606-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
R83 Midland-Ross Corp Midtex Div
Related Parts
5360-00-122-3966INTERCHANGEABLE
SPRING
R83
5945-00-259-6109INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5985-00-682-2749INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS

Frequently Asked Questions

What is NSN 5945-00-201-6855?

NSN 5945-00-201-6855 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: cancelled.

What are the part numbers for NSN 5945-00-201-6855?

NSN 5945-00-201-6855 has 2 cross-referenced part numbers: 405-0606-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), R83 (Midland-Ross Corp Midtex Div).

What NSN replaces 5945-00-201-6855?

There are 3 known substitutes for 5945-00-201-6855: 5360-00-122-3966, 5945-00-259-6109, 5985-00-682-2749. Verify interchangeability with system specifications before substitution.

What are the specifications of 405-0606-00?

Key specifications for 405-0606-00: Winding DC Resistance Rating: 20.0 OHMS NOMINAL SINGLE WINDING; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 230.0 AC; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-201-6855 still in active supply?

NSN 5945-00-201-6855 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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