PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

783-54Relay,thermal

Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc · NSN 5945-00-826-7739 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-826-7739 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-826-7739. Primary manufacturer part number: 783-54.
Features
  • Relay,thermal — FSC 5945
  • Mounting Facility Type and Quantity: 1 OCTAL BASE PLUG-IN
  • Contact Maximum Current Rating in Amps: 1.0 DC
  • Heater Voltage Rating in Volts: 36.0
  • Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
  • Contact Maximum Voltage Rating in Volts: 28.0 DC
  • Environmental Protection: HERMETIC
  • Heater Power Rating in Watts: 4.0
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-826-7739, 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 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc. Government technical data includes 8 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-826-7739
Primary Part Number783-54
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerJaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
StatusACTIVE
Mounting Facility Type and Quantity1 OCTAL BASE PLUG-IN
Contact Maximum Current Rating in Amps1.0 DC
Heater Voltage Rating in Volts36.0
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
Contact Maximum Voltage Rating in Volts28.0 DC
Environmental ProtectionHERMETIC
Heater Power Rating in Watts4.0
Overall Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5970-00-112-7990 INTERCHANGEABLE
Insulator,washer
6250-00-158-89004300 INTERCHANGEABLE
Lampholder
Westinghouse Electric Corp
2920-01-087-099710505781 INTERCHANGEABLE
Parts Kit,solenoid Plunger
General Dynamics Land Systems Canadacorp
6680-01-266-689678354 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
783-54 PRIMARY Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
GS3605 Radiodetection, Llc (USA)
Related Parts
5970-00-112-7990INTERCHANGEABLE
INSULATOR,WASHER
6250-00-158-8900INTERCHANGEABLE
LAMPHOLDER
4300
2920-01-087-0997INTERCHANGEABLE
PARTS KIT,SOLENOID PLUNGER
10505781
6680-01-266-6896INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
78354

Frequently Asked Questions

What is NSN 5945-00-826-7739?

NSN 5945-00-826-7739 is a Relay,thermal, manufactured by Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-826-7739?

NSN 5945-00-826-7739 has 2 cross-referenced part numbers: 783-54 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), GS3605 (Radiodetection, Llc).

What NSN replaces 5945-00-826-7739?

There are 4 known substitutes for 5945-00-826-7739: 5970-00-112-7990, 6250-00-158-8900, 2920-01-087-0997 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 783-54?

Key specifications for 783-54: Mounting Facility Type and Quantity: 1 OCTAL BASE PLUG-IN; Contact Maximum Current Rating in Amps: 1.0 DC; Heater Voltage Rating in Volts: 36.0; Contact Arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED. 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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