PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Electrical and Electronic Equipment Components / 5945-00-374-1689

B10.2Relay,thermal

Schneider Electric Usa, Inc. · NSN 5945-00-374-1689 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-374-1689 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-374-1689. Primary manufacturer part number: B10.2.
MRO FSG 59 NO ITEM NAME AVAILABLE Technical Drawing
5945-00-374-1689 — No Item Name Available illustration
Features
  • Relay,thermal — FSC 5945
  • 5 verified cross-references
  • Primary manufacturer: Schneider Electric Usa, Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,thermal, cataloged under National Stock Number 5945-00-374-1689, 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 Schneider Electric Usa, Inc.. This item has 5 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: Cancelled.

Catalog Facts
Item NameRelay,thermal
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersSchneider Electric Usa, Inc. (CAGE 56365); Schneider Electric Usa, Inc. (CAGE 51918); Ward Leonard Ct Llc (CAGE 63743)
Technical Specifications
ParameterValue
NSN5945-00-374-1689
Primary Part NumberB10.2
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSchneider Electric Usa, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 9
5120-00-180-0905402 INTERCHANGEABLE
Clamp,c
Diecraft Inc
3455-00-224-373210305 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5940-00-283-5280MS25036-106 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
3120-00-842-1363B10-2 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
6210-01-122-8808 INTERCHANGEABLE
Cover
5310-01-381-9630 INTERCHANGEABLE
Nut,plain,hexagon
4240-01-421-3668BT102 INTERCHANGEABLE
Hose,air Duct,air Breathing
E. D. Bullard Company Dba Ed Bullard Co
5998-01-442-3830B102 INTERCHANGEABLE
Circuit Card Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5340-01-696-9341B-102 INTERCHANGEABLE
Bumper
Blue Moon Designs, Llc Dba Blue Moon Designs
Cross-Reference Index
Part NumberManufacturer
B10-2 Schneider Electric Usa, Inc. (USA)
B10-2 Schneider Electric Usa, Inc. (USA)
B10.2 PRIMARY Schneider Electric Usa, Inc. (USA)
104-330-28 Ward Leonard Ct Llc (USA)
B102 Schneider Electric Usa, Inc. (USA)
Related Parts
5120-00-180-0905INTERCHANGEABLE
CLAMP,C
402
3455-00-224-3732INTERCHANGEABLE
CUTTER,MILLING,END
10305
5940-00-283-5280INTERCHANGEABLE
TERMINAL,LUG
MS25036-106
3120-00-842-1363INTERCHANGEABLE
BEARING,SLEEVE
B10-2
6210-01-122-8808INTERCHANGEABLE
COVER
5310-01-381-9630INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4240-01-421-3668INTERCHANGEABLE
HOSE,AIR DUCT,AIR BREATHING
BT102
5998-01-442-3830INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
B102
5340-01-696-9341INTERCHANGEABLE
BUMPER
B-102

Frequently Asked Questions

What is NSN 5945-00-374-1689?

NSN 5945-00-374-1689 is a Relay,thermal, manufactured by Schneider Electric Usa, Inc., classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-374-1689?

NSN 5945-00-374-1689 has 5 cross-referenced part numbers: B10-2 (Schneider Electric Usa, Inc.), B10-2 (Schneider Electric Usa, Inc.), B10.2 (Schneider Electric Usa, Inc.), 104-330-28 (Ward Leonard Ct Llc), B102 (Schneider Electric Usa, Inc.).

What NSN replaces 5945-00-374-1689?

There are 9 known substitutes for 5945-00-374-1689: 5120-00-180-0905, 3455-00-224-3732, 5940-00-283-5280 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 5945-00-374-1689 still in active supply?

NSN 5945-00-374-1689 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

6 Million Industrial Parts. Government-Verified Data. Free.
partstable.com/parts/5945-00-374-1689
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Electrical and Electronic Equipment Components · TDS Rev 1.0 · 2026-07-23