PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

107.4-2Relay,thermal

Ward Leonard Ct Llc · NSN 5945-01-302-7809 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-302-7809 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-302-7809. Primary manufacturer part number: 107.4-2.
Features
  • Relay,thermal — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: Ward Leonard Ct Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-01-302-7809, 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 Ward Leonard Ct Llc. 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.

Catalog Facts
Item NameRelay,thermal
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersWard Leonard Ct Llc (CAGE 63743)
Technical Specifications
ParameterValue
NSN5945-01-302-7809
Primary Part Number107.4-2
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-145-7551 INTERCHANGEABLE
Angle,structural
5975-00-246-49061210 INTERCHANGEABLE
Bushing,strain Relief,cable
Heyco Inc Dba Heyco Products
4320-00-398-81509465P INTERCHANGEABLE
Impeller,pump,centrifugal
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6615-00-471-367510742 INTERCHANGEABLE
Clamp,gyroscope
Atlantic Inertial Systems Inc Div Cheshire Division
5330-01-027-195410742 INTERCHANGEABLE
Packing,preformed
Dalums Utility Equipment Co Inc
4820-01-218-192610742F INTERCHANGEABLE
Stem,fluid Valve
Griswold Industries Dba Cla-Val Co
2815-01-219-0709 INTERCHANGEABLE
Manifold,intake
2590-01-283-851831705 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
5962-01-313-048010742 INTERCHANGEABLE
Microcircuit,digital
Trimble Military and Advanced Systems, Inc. Dba Trimble Navigation
6220-01-335-607010742 INTERCHANGEABLE
Panel,indicating,light Transmitt
Airco Industries, Inc. Dba Photo Etch Div Photo Etch
Cross-Reference Index
Part NumberManufacturer
107.4-2 PRIMARY Ward Leonard Ct Llc (USA)
Related Parts
9540-00-145-7551INTERCHANGEABLE
ANGLE,STRUCTURAL
5975-00-246-4906INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
1210
4320-00-398-8150INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
9465P
6615-00-471-3675INTERCHANGEABLE
CLAMP,GYROSCOPE
10742
5330-01-027-1954INTERCHANGEABLE
PACKING,PREFORMED
10742
4820-01-218-1926INTERCHANGEABLE
STEM,FLUID VALVE
10742F
2815-01-219-0709INTERCHANGEABLE
MANIFOLD,INTAKE
2590-01-283-8518INTERCHANGEABLE
CAP,FILLER OPENING
31705
5962-01-313-0480INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
10742
6220-01-335-6070INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
10742
6240-01-350-4273INTERCHANGEABLE
LAMP,FLUORESCENT
F48T10/CW
5315-01-408-7152INTERCHANGEABLE
KEY,MACHINE
561-6404325-1140A

Frequently Asked Questions

What is NSN 5945-01-302-7809?

NSN 5945-01-302-7809 is a Relay,thermal, manufactured by Ward Leonard Ct Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-302-7809?

NSN 5945-01-302-7809 has 1 cross-referenced part number: 107.4-2 (Ward Leonard Ct Llc).

What NSN replaces 5945-01-302-7809?

There are 12 known substitutes for 5945-01-302-7809: 9540-00-145-7551, 5975-00-246-4906, 4320-00-398-8150 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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