PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7685Relay,thermal

Kurz & Root Generator Company, Llc · NSN 5945-00-114-9823 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-114-9823 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-114-9823. Primary manufacturer part number: 7685.
Features
  • Relay,thermal — FSC 5945
  • Contact Maximum Current Rating in Amps: 3.0 AC OR 1.0 DC
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN
  • Environmental Protection: HERMETIC
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Heater Voltage Rating in Volts: 125.0
  • Mounting Facility Type and Quantity: 1 PLUG-IN
  • Contact Maximum Voltage Rating in Volts: 250.0 AC AND 32.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-114-9823, 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 Kurz & Root Generator Company, Llc. Government technical data includes 9 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-114-9823
Primary Part Number7685
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKurz & Root Generator Company, Llc
StatusACTIVE
Contact Maximum Current Rating in Amps3.0 AC OR 1.0 DC
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Environmental ProtectionHERMETIC
Overall Diameter1.250 INCHES NOMINAL IN
Heater Voltage Rating in Volts125.0
Mounting Facility Type and Quantity1 PLUG-IN
Contact Maximum Voltage Rating in Volts250.0 AC AND 32.0 DC
Delay Time in Seconds10.0 FIXED OPERATE NOMINAL
Terminal Type and Quantity4 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4730-00-476-6444 INTERCHANGEABLE
Union,pipe
9540-00-556-8967 INTERCHANGEABLE
Beam,structural
9540-00-580-6606 INTERCHANGEABLE
Beam,structural
6130-00-851-10077685 INTERCHANGEABLE
Power Supply Subassembly
Drs Signal Solutions, Inc.
5340-01-014-0085768-5 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5360-01-146-5995 INTERCHANGEABLE
Spring
5985-01-154-7366M1970-1 INTERCHANGEABLE
Diplexer
Microphase Corp
5950-01-353-2879 INTERCHANGEABLE
Transformer,power
5340-01-578-13017685 INTERCHANGEABLE
Boot,dust and Moisture Seal
Plastic Dip Moldings Inc
Cross-Reference Index
Part NumberManufacturer
7685 PRIMARY Kurz & Root Generator Company, Llc (USA)
T0V10N0125SETF0R72V Radiodetection, Llc (USA)
GS4843 Radiodetection, Llc (USA)
Related Parts
4730-00-476-6444INTERCHANGEABLE
UNION,PIPE
9540-00-556-8967INTERCHANGEABLE
BEAM,STRUCTURAL
9540-00-580-6606INTERCHANGEABLE
BEAM,STRUCTURAL
6130-00-851-1007INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
7685
5340-01-014-0085INTERCHANGEABLE
CLAMP,LOOP
768-5
5360-01-146-5995INTERCHANGEABLE
SPRING
5985-01-154-7366INTERCHANGEABLE
DIPLEXER
M1970-1
5950-01-353-2879INTERCHANGEABLE
TRANSFORMER,POWER
5340-01-578-1301INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
7685

Frequently Asked Questions

What is NSN 5945-00-114-9823?

NSN 5945-00-114-9823 is a Relay,thermal, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-114-9823?

NSN 5945-00-114-9823 has 3 cross-referenced part numbers: 7685 (Kurz & Root Generator Company, Llc), T0V10N0125SETF0R72V (Radiodetection, Llc), GS4843 (Radiodetection, Llc).

What NSN replaces 5945-00-114-9823?

There are 9 known substitutes for 5945-00-114-9823: 4730-00-476-6444, 9540-00-556-8967, 9540-00-580-6606 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7685?

Key specifications for 7685: Contact Maximum Current Rating in Amps: 3.0 AC OR 1.0 DC; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY OPEN; Environmental Protection: HERMETIC; Overall Diameter: 1.250 INCHES NOMINAL IN. 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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