PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R400Relay,electromagnetic

Psg Controls, Inc. · NSN 5945-01-282-7201 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-282-7201 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-282-7201. Primary manufacturer part number: R400.
Features
  • Relay,electromagnetic — FSC 5945
  • Fragility Factor: MODERATELY RUGGED
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Main Contact Maximum Voltage Rating in Volts: 240.0 AC
  • Coil Quantity: 1
  • Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Purpose for Which Designed: GENERAL
  • Storage Type: GENERAL PURPOSE WAREHOUSE
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-282-7201, 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 Psg Controls, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-282-7201
Primary Part NumberR400
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerPsg Controls, Inc.
StatusACTIVE
Fragility FactorMODERATELY RUGGED
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts240.0 AC
Coil Quantity1
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Purpose for Which DesignedGENERAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Main Contact Load Current Rating at Maximum Rated Voltage30.0 AMPERES AC RESISTIVE LOAD
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-155-738272-6970-801 INTERCHANGEABLE
Bearing,roller,cylindrical
Fairbanks Morse, Llc
4820-00-221-5633R400-3/8 INTERCHANGEABLE
Valve,float
Robert Manufacturing Company Inc
4820-00-269-7064R400-1/2 INTERCHANGEABLE
Valve,float
Robert Manufacturing Company Inc
4320-00-289-5965C144A INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
6140-00-921-3670C18.2M 1.2K4 INTERCHANGEABLE
Battery,storage
Sae International Dba Sae International
4820-01-077-3948R400-1 INTERCHANGEABLE
Valve,float
Robert Manufacturing Company Inc
6350-01-243-0588SPIIM INTERCHANGEABLE
Alarm,personal Distress
Grace Industries, Inc.
6130-01-462-5927121834-001 INTERCHANGEABLE
Power Supply
Marathonnorco Aerospace, Inc. Dba Christie Electric
7035-01-592-6912R400 INTERCHANGEABLE
Remote Control,instrument-Equipm
Logitech Inc
1270-01-627-9036R400 INTERCHANGEABLE
Receiver-Transmitter,laser
Logitech Inc.
Cross-Reference Index
Part NumberManufacturer
R400 PRIMARY Psg Controls, Inc. (USA)
Related Parts
3110-00-155-7382INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
72-6970-801
4820-00-221-5633INTERCHANGEABLE
VALVE,FLOAT
R400-3/8
4820-00-269-7064INTERCHANGEABLE
VALVE,FLOAT
R400-1/2
4320-00-289-5965INTERCHANGEABLE
RING,WEARING
C144A
6140-00-921-3670INTERCHANGEABLE
BATTERY,STORAGE
C18.2M 1.2K4
4820-01-077-3948INTERCHANGEABLE
VALVE,FLOAT
R400-1
6350-01-243-0588INTERCHANGEABLE
ALARM,PERSONAL DISTRESS
SPIIM
6130-01-462-5927INTERCHANGEABLE
POWER SUPPLY
121834-001
7035-01-592-6912INTERCHANGEABLE
REMOTE CONTROL,INSTRUMENT-EQUIPM
R400
1270-01-627-9036INTERCHANGEABLE
RECEIVER-TRANSMITTER,LASER
R400
5895-01-653-4181INTERCHANGEABLE
SELECTOR,RECEIVER SIGNAL
R400
6665-01-693-8421INTERCHANGEABLE
RADIACMETER
R400

Frequently Asked Questions

What is NSN 5945-01-282-7201?

NSN 5945-01-282-7201 is a Relay,electromagnetic, manufactured by Psg Controls, Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-282-7201?

NSN 5945-01-282-7201 has 1 cross-referenced part number: R400 (Psg Controls, Inc.).

What NSN replaces 5945-01-282-7201?

There are 12 known substitutes for 5945-01-282-7201: 3110-00-155-7382, 4820-00-221-5633, 4820-00-269-7064 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R400?

Key specifications for R400: Fragility Factor: MODERATELY RUGGED; Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING; Main Contact Maximum Voltage Rating in Volts: 240.0 AC; Coil Quantity: 1. 9 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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