PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B17.5Relay,thermal

Schneider Electric Usa, Inc. · NSN 5945-00-021-1076 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-021-1076 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-021-1076. Primary manufacturer part number: B17.5.
Features
  • Relay,thermal — FSC 5945
  • 3 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 5945-00-021-1076, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-021-1076
Primary Part NumberB17.5
Item NameRelay,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSchneider Electric Usa, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5330-00-229-0305B175 INTERCHANGEABLE
Gasket
Dresser, Llc
5985-01-078-3683 INTERCHANGEABLE
Circulator,radio Frequency
4520-01-139-609150005 INTERCHANGEABLE
Heating Element,electrical,nonim
Wells Mfg Co
5940-01-147-341519008-0038 INTERCHANGEABLE
Terminal,quick Disconnect
Molex-Etc Inc Sub of Molex Inc
Cross-Reference Index
Part NumberManufacturer
B17.5 PRIMARY Schneider Electric Usa, Inc. (USA)
B17-5 Schneider Electric Usa, Inc. (USA)
B17.5 Schneider Electric Usa, Inc. (USA)
Related Parts
5330-00-229-0305INTERCHANGEABLE
GASKET
B175
5985-01-078-3683INTERCHANGEABLE
CIRCULATOR,RADIO FREQUENCY
4520-01-139-6091INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50005
5940-01-147-3415INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
19008-0038

Frequently Asked Questions

What is NSN 5945-00-021-1076?

NSN 5945-00-021-1076 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 5945-00-021-1076?

NSN 5945-00-021-1076 has 3 cross-referenced part numbers: B17.5 (Schneider Electric Usa, Inc.), B17-5 (Schneider Electric Usa, Inc.), B17.5 (Schneider Electric Usa, Inc.).

What NSN replaces 5945-00-021-1076?

There are 4 known substitutes for 5945-00-021-1076: 5330-00-229-0305, 5985-01-078-3683, 4520-01-139-6091 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B17.5?

Key specifications for B17.5: Special Features: METAL FRAME. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-021-1076 still in active supply?

NSN 5945-00-021-1076 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com