NSN 5945-01-591-6198 · NIIN 015916198 · Part number 3TX7123-5DC03
Siemens Energy and Automation Inc Ite Circuit Protection Div · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 66842
Government record, cited
NSN 5945-01-591-6198 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-591-6198. Manufacturer of record part number: 3TX7123-5DC03.
Also searched as5945-01-591-6198 ·
5945015916198 ·
NIIN 015916198 ·
01-591-6198 ·
FSC 5945 Relays and Solenoids · CAGE 66842 · 3TX7123-5DC03
Mounting Facility Type and Quantity: 1 ELECTRICAL PLUG CONNECTOR SINGLE MOUNTING FACILITY
Duty Type: CONTINUOUS
Coil Quantity: 1
Winding Quantity: 1
Terminal Type and Quantity: 8 CONNECTOR, PLUG ENERGIZING ELEMENT AND CONTACTS
1 manufacturer part number on file
Manufacturer of record: Siemens Energy and Automation Inc Ite Circuit Protection Div
Identification
NSN: 5945-01-591-6198
NIIN: 015916198
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3TX7123-5DC03
Manufacturer: Siemens Energy and Automation Inc Ite Circuit Protection Div
General Description
The Relay,electromagnetic, cataloged under National Stock Number 5945-01-591-6198, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Energy and Automation Inc Ite Circuit Protection Div. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5945-01-591-6198
Primary Part Number
3TX7123-5DC03
Item Name
Relay,electromagnetic
FSC / FSG
5945 / 59 — Relays and Solenoids
Manufacturer
Siemens Energy and Automation Inc Ite Circuit Protection Div
Status
ACTIVE
Mounting Facility Type and Quantity
1 ELECTRICAL PLUG CONNECTOR SINGLE MOUNTING FACILITY
Siemens Energy and Automation Inc Ite Circuit Protection Div (USA)
No interchangeability data on file.
Other items in FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093
5945-00-000-0093 · Item name not on file
5945-00-001-1891
5945-00-001-1891 · Item name not on file
5945-00-001-2622
PLATE,RELAY
5945-00-001-2795
RELAY,ELECTROMAGNETIC
5945-00-001-2806
RELAY,REED
5945-00-001-2938
5945-00-001-2938 · Item name not on file
5945-00-001-3015
RELAY ASSEMBLY
5945-00-001-3016
PROTECTOR,OVERLOAD
Frequently Asked Questions
What is NSN 5945-01-591-6198?
NSN 5945-01-591-6198 is a Relay,electromagnetic, manufactured by Siemens Energy and Automation Inc Ite Circuit Protection Div, classified under FSC 5945, Relays and Solenoids. Status: active.
What part numbers are listed for NSN 5945-01-591-6198?
NSN 5945-01-591-6198 has 1 manufacturer part number on file: 3TX7123-5DC03 (Siemens Energy and Automation Inc Ite Circuit Protection Div).
What are the specifications of 3TX7123-5DC03?
Key specifications for 3TX7123-5DC03: Mounting Facility Type and Quantity: 1 ELECTRICAL PLUG CONNECTOR SINGLE MOUNTING FACILITY; Duty Type: CONTINUOUS; Overall Length: 1.400 INCHES NOMINAL IN; Coil Quantity: 1. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5945-01-591-6198 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.