PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1-63Relay,overload,thermal

Schneider Electric Usa, Inc. · NSN 5945-01-083-9697 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-083-9697 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-083-9697. Primary manufacturer part number: A1-63.
Features
  • Relay,overload,thermal — FSC 5945
  • General Characteristics Item Description: FULL LOAD CURRENT OF MOTOR STARTER 1.38 TO 1.47 AMP
  • 2 verified cross-references
  • Primary manufacturer: Schneider Electric Usa, Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,overload,thermal, cataloged under National Stock Number 5945-01-083-9697, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-083-9697
Primary Part NumberA1-63
Item NameRelay,overload,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSchneider Electric Usa, Inc.
StatusACTIVE
General Characteristics Item DescriptionFULL LOAD CURRENT OF MOTOR STARTER 1.38 TO 1.47 AMP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3455-00-228-5217 INTERCHANGEABLE
Cutter,milling,end
3040-00-228-9875G2-51 INTERCHANGEABLE
Shaft,straight
Designatronics Incorporated Div Sterling Instruments Div
5945-00-257-96124432416-501 INTERCHANGEABLE
Solenoid,electrical
The Boeing Company
5975-00-797-8931A163 INTERCHANGEABLE
Final Assembly
Lockheed Martin Corp
4810-00-875-4109 INTERCHANGEABLE
Parts Kit,safety Relief Valve
5330-01-248-9714 INTERCHANGEABLE
Seal,plain
8455-01-665-8072 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1-63 Schneider Electric Usa, Inc. (USA)
A1-63 PRIMARY Schneider Electric Usa, Inc. (USA)
Related Parts
3455-00-228-5217INTERCHANGEABLE
CUTTER,MILLING,END
3040-00-228-9875INTERCHANGEABLE
SHAFT,STRAIGHT
G2-51
5945-00-257-9612INTERCHANGEABLE
SOLENOID,ELECTRICAL
4432416-501
5975-00-797-8931INTERCHANGEABLE
FINAL ASSEMBLY
A163
4810-00-875-4109INTERCHANGEABLE
PARTS KIT,SAFETY RELIEF VALVE
5330-01-248-9714INTERCHANGEABLE
SEAL,PLAIN
8455-01-665-8072INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5945-01-083-9697?

NSN 5945-01-083-9697 is a Relay,overload,thermal, manufactured by Schneider Electric Usa, Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-083-9697?

NSN 5945-01-083-9697 has 2 cross-referenced part numbers: A1-63 (Schneider Electric Usa, Inc.), A1-63 (Schneider Electric Usa, Inc.).

What NSN replaces 5945-01-083-9697?

There are 7 known substitutes for 5945-01-083-9697: 3455-00-228-5217, 3040-00-228-9875, 5945-00-257-9612 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1-63?

Key specifications for A1-63: End Item Identification: CLASS 2510 TYPE FG-1 MOTOR STARTER; General Characteristics Item Description: FULL LOAD CURRENT OF MOTOR STARTER 1.38 TO 1.47 AMP. 2 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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