PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FC210Relay,electromagnetic

Struthers-Dunn Inc · NSN 5945-01-032-4735 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-032-4735 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-032-4735. Primary manufacturer part number: FC210.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Slot Width: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Environmental Protection: HERMETIC
  • Main Contact Maximum Voltage Rating in Volts: 26.5 DC
  • Winding Quantity: 1
  • Mounting Facility Type and Quantity: 2 SLOTTED HOLE SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 300.0 OHMS NOMINAL SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-032-4735, 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 Struthers-Dunn Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN5945-01-032-4735
Primary Part NumberFC210
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerStruthers-Dunn Inc
StatusACTIVE
Mounting Slot Width0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Environmental ProtectionHERMETIC
Main Contact Maximum Voltage Rating in Volts26.5 DC
Winding Quantity1
Mounting Facility Type and Quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Duty TypeCONTINUOUS
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Length1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Coil Quantity1
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Time Delay0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES DC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6685-00-777-9559FC-210 INTERCHANGEABLE
Ratio Relay and Sta
Elsag Bailey Inc
4730-00-808-68141/8HHP-S INTERCHANGEABLE
Plug,pipe
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
4920-01-617-7329FC2-10 INTERCHANGEABLE
Die,panel Fastener Installation
Fastener Tooling Company Dba Fastool
Cross-Reference Index
Part NumberManufacturer
FC210 Struthers-Dunn Inc (USA)
49-0001 Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co (USA)
FC-210-127 Struthers-Dunn Inc (USA)
Related Parts
6685-00-777-9559INTERCHANGEABLE
RATIO RELAY AND STA
FC-210
4730-00-808-6814INTERCHANGEABLE
PLUG,PIPE
1/8HHP-S
4920-01-617-7329INTERCHANGEABLE
DIE,PANEL FASTENER INSTALLATION
FC2-10

Frequently Asked Questions

What is NSN 5945-01-032-4735?

NSN 5945-01-032-4735 is a Relay,electromagnetic, manufactured by Struthers-Dunn Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-032-4735?

NSN 5945-01-032-4735 has 3 cross-referenced part numbers: FC210 (Struthers-Dunn Inc), 49-0001 (Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co), FC-210-127 (Struthers-Dunn Inc).

What NSN replaces 5945-01-032-4735?

There are 3 known substitutes for 5945-01-032-4735: 6685-00-777-9559, 4730-00-808-6814, 4920-01-617-7329. Verify interchangeability with system specifications before substitution.

What are the specifications of FC210?

Key specifications for FC210: Mounting Slot Width: 0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Environmental Protection: HERMETIC; Main Contact Maximum Voltage Rating in Volts: 26.5 DC. 18 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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