PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400084Relay,thermal

Aimtron Systems, Llc · NSN 5945-00-988-8609 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-988-8609 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-988-8609. Primary manufacturer part number: 400084.
Features
  • Relay,thermal — FSC 5945
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
  • Environmental Protection: HERMETIC
  • Heater Voltage Rating in Volts: 115.0
  • Contact Maximum Current Rating in Amps: 3.0 AC
  • Terminal Type and Quantity: 7 PIN
  • Mounting Facility Type and Quantity: 1 PLUG-IN
  • Overall Diameter: 0.797 INCHES MAXIMUM IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-988-8609, 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 Aimtron Systems, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-988-8609
Primary Part Number400084
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusACTIVE
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Environmental ProtectionHERMETIC
Heater Voltage Rating in Volts115.0
Contact Maximum Current Rating in Amps3.0 AC
Terminal Type and Quantity7 PIN
Mounting Facility Type and Quantity1 PLUG-IN
Overall Diameter0.797 INCHES MAXIMUM IN
Heater Power Rating in Watts4.0
Contact Maximum Voltage Rating in Volts115.0 AC
Delay Time in Seconds60.0 FIXED OPERATE NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-185-94924-0008-15WITH2-0017-14KN0B INTERCHANGEABLE
Switch,thermostatic
Star Manufacturing International Inc. Dba Lang Manufacturing Company
6210-00-738-022940-0084 INTERCHANGEABLE
Parts Kit,beacon Light
Grimes Aerospace Company
5865-01-099-1513400084 INTERCHANGEABLE
Sensor Tape Breaker
Dictaphone Corporation
5315-01-183-5567NO12HTP0157 INTERCHANGEABLE
Pin
Taag Machinery Co
4130-01-265-87265741479 INTERCHANGEABLE
Evaporator Coil,refrigeration
Am General Llc
6515-01-301-5626400282LX INTERCHANGEABLE
Pad Set,headband,fiberoptic Ligh
Integra Lifesciences Corporation
5305-01-626-251940-0084 INTERCHANGEABLE
Screw,cap,socket Head
Phillips Corporation Div Federal Division
Cross-Reference Index
Part NumberManufacturer
400084 PRIMARY Aimtron Systems, Llc (USA)
400084-1 Radiodetection, Llc (USA)
400084 Cardion Inc (USA)
GT-5307 Radiodetection, Llc (USA)
Related Parts
5930-00-185-9492INTERCHANGEABLE
SWITCH,THERMOSTATIC
4-0008-15WITH2-0017-14KN0B
6210-00-738-0229INTERCHANGEABLE
PARTS KIT,BEACON LIGHT
40-0084
5865-01-099-1513INTERCHANGEABLE
SENSOR TAPE BREAKER
400084
5315-01-183-5567INTERCHANGEABLE
PIN
NO12HTP0157
4130-01-265-8726INTERCHANGEABLE
EVAPORATOR COIL,REFRIGERATION
5741479
6515-01-301-5626INTERCHANGEABLE
PAD SET,HEADBAND,FIBEROPTIC LIGH
400282LX
5305-01-626-2519INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
40-0084

Frequently Asked Questions

What is NSN 5945-00-988-8609?

NSN 5945-00-988-8609 is a Relay,thermal, manufactured by Aimtron Systems, Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-988-8609?

NSN 5945-00-988-8609 has 4 cross-referenced part numbers: 400084 (Aimtron Systems, Llc), 400084-1 (Radiodetection, Llc), 400084 (Cardion Inc), GT-5307 (Radiodetection, Llc).

What NSN replaces 5945-00-988-8609?

There are 7 known substitutes for 5945-00-988-8609: 5930-00-185-9492, 6210-00-738-0229, 5865-01-099-1513 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400084?

Key specifications for 400084: Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN; Environmental Protection: HERMETIC; Heater Voltage Rating in Volts: 115.0; Contact Maximum Current Rating in Amps: 3.0 AC. 11 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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