PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

040-0001-20Relay,electromagnetic

Copeland Corp · NSN 5945-01-050-8760 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-050-8760 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-050-8760. Primary manufacturer part number: 040-0001-20.
Features
  • Relay,electromagnetic — FSC 5945
  • 9 verified cross-references
  • Primary manufacturer: Copeland Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-050-8760, 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 Copeland Corp. This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRelay,electromagnetic
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersCopeland Corp (CAGE 14569); Emerson Electric Co White-Rodgers Div (CAGE 80089); Wilshire Corp (CAGE 57716); Snydergeneral Corp Commercial Products Group (CAGE 00527); Communications Instruments Inc Div of Cii Technologies (CAGE 1DUQ5)
Technical Specifications
ParameterValue
NSN5945-01-050-8760
Primary Part Number040-0001-20
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerCopeland Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5305-00-054-5638 INTERCHANGEABLE
Screw,machine
3110-00-100-064009194 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
040-0001-20 Copeland Corp (USA)
128146-1653SK Emerson Electric Co White-Rodgers Div (USA)
09194 Wilshire Corp (USA)
860-276708B-00 Snydergeneral Corp Commercial Products Group (USA)
3ARR3CT10S5 Communications Instruments Inc Div of Cii Technologies (USA)
860-276780B-00 Snydergeneral Corp Commercial Products Group (USA)
040-0001-20 Wilshire Corp (USA)
128306-1653SK Emerson Electric Co White-Rodgers Div (USA)
3ARR3CT10S5 Genicom Corp (USA)
Related Parts
5305-00-054-5638INTERCHANGEABLE
SCREW,MACHINE
3110-00-100-0640INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
09194

Frequently Asked Questions

What is NSN 5945-01-050-8760?

NSN 5945-01-050-8760 is a Relay,electromagnetic, manufactured by Copeland Corp, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-01-050-8760?

NSN 5945-01-050-8760 has 9 cross-referenced part numbers: 040-0001-20 (Copeland Corp), 128146-1653SK (Emerson Electric Co White-Rodgers Div), 09194 (Wilshire Corp), 860-276708B-00 (Snydergeneral Corp Commercial Products Group), 3ARR3CT10S5 (Communications Instruments Inc Div of Cii Technologies) and 4 more.

What NSN replaces 5945-01-050-8760?

There are 2 known substitutes for 5945-01-050-8760: 5305-00-054-5638, 3110-00-100-0640. Verify interchangeability with system specifications before substitution.

Is NSN 5945-01-050-8760 still in active supply?

NSN 5945-01-050-8760 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.
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