PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23-4173Relay,electrical

Eaton Corp Opns & Technical Center · NSN 5945-01-012-1066 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-012-1066 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-012-1066. Primary manufacturer part number: 23-4173.
Features
  • Relay,electrical — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Eaton Corp Opns & Technical Center
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electrical, cataloged under National Stock Number 5945-01-012-1066, 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 Eaton Corp Opns & Technical Center. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay,electrical
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (CAGE 27192); Eaton Corp Opns & Technical Center (CAGE 15605)
Technical Specifications
ParameterValue
NSN5945-01-012-1066
Primary Part Number23-4173
Item NameRelay,electrical
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6115-00-911-136813217E5380 INTERCHANGEABLE
Load Measurement Unit
Cecom Lr Center
5945-01-641-4041 INTERCHANGEABLE
Relay,motor Driven
Cross-Reference Index
Part NumberManufacturer
6838ED345PC4C Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
23-4173 PRIMARY Eaton Corp Opns & Technical Center (USA)
23-4173 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
6115-00-911-1368INTERCHANGEABLE
LOAD MEASUREMENT UNIT
13217E5380
5945-01-641-4041INTERCHANGEABLE
RELAY,MOTOR DRIVEN

Frequently Asked Questions

What is NSN 5945-01-012-1066?

NSN 5945-01-012-1066 is a Relay,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-012-1066?

NSN 5945-01-012-1066 has 3 cross-referenced part numbers: 6838ED345PC4C (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 23-4173 (Eaton Corp Opns & Technical Center), 23-4173 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5945-01-012-1066?

There are 2 known substitutes for 5945-01-012-1066: 6115-00-911-1368, 5945-01-641-4041. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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