PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15691Thermal Protector

Essex Group Inc Controls Div Lexington Plant · NSN 5925-00-657-0294 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-657-0294 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-657-0294. Primary manufacturer part number: 15691.
Features
  • Thermal Protector — FSC 5925
  • 1 verified cross-reference
  • Primary manufacturer: Essex Group Inc Controls Div Lexington Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermal Protector, cataloged under National Stock Number 5925-00-657-0294, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Essex Group Inc Controls Div Lexington Plant. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-657-0294
Primary Part Number15691
Item NameThermal Protector
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerEssex Group Inc Controls Div Lexington Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7520-00-240-24117000052011 INTERCHANGEABLE
Dispenser,pressure Sensitive Adh
3m Company
3120-00-287-9076SCB18829 INTERCHANGEABLE
Bearing,sleeve
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
9540-01-071-4713 INTERCHANGEABLE
Angle,structural
8145-01-274-3467600E001 INTERCHANGEABLE
Shipping and Storage Container
Erie Engineered Products, Inc. Dba Erie Engineered Products Inc
5360-01-280-7474 INTERCHANGEABLE
Spring,helical,compression
5305-01-290-4221P49987-7 INTERCHANGEABLE
Screw,machine
Lexair Inc
Cross-Reference Index
Part NumberManufacturer
15691 Essex Group Inc Controls Div Lexington Plant
Related Parts
7520-00-240-2411INTERCHANGEABLE
DISPENSER,PRESSURE SENSITIVE ADH
7000052011
3120-00-287-9076INTERCHANGEABLE
BEARING,SLEEVE
SCB18829
9540-01-071-4713INTERCHANGEABLE
ANGLE,STRUCTURAL
8145-01-274-3467INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER
600E001
5360-01-280-7474INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5305-01-290-4221INTERCHANGEABLE
SCREW,MACHINE
P49987-7

Frequently Asked Questions

What is NSN 5925-00-657-0294?

NSN 5925-00-657-0294 is a Thermal Protector, manufactured by Essex Group Inc Controls Div Lexington Plant, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-657-0294?

NSN 5925-00-657-0294 has 1 cross-referenced part number: 15691 (Essex Group Inc Controls Div Lexington Plant).

What NSN replaces 5925-00-657-0294?

There are 6 known substitutes for 5925-00-657-0294: 7520-00-240-2411, 3120-00-287-9076, 9540-01-071-4713 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15691?

Key specifications for 15691: End Item Identification: CIRCUIT BREAKER. 1 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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