PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41NB30AFMRelay,electromagnetic

Siemens Energy and Automation Inc Siemens Furnas Controls Div · NSN 5945-00-764-2642 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-764-2642 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-764-2642. Primary manufacturer part number: 41NB30AFM.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Winding Quantity: 1
  • 6 verified cross-references
  • Primary manufacturer: Siemens Energy and Automation Inc Siemens Furnas Controls Div
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-764-2642, 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 Siemens Energy and Automation Inc Siemens Furnas Controls Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-764-2642
Primary Part Number41NB30AFM
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSiemens Energy and Automation Inc Siemens Furnas Controls Div
StatusCANCELLED
Coil Quantity1
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5985-00-128-1441MIS-10263 INTERCHANGEABLE
Attenuator,variable
Us Army Aviation and Missile Command
5940-00-552-48841340T-1 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5985-00-957-1860355D INTERCHANGEABLE
Attenuator,variable
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
43C4-108 Ellis & Watts International, Llc (USA)
41NB30AF-70 Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA)
41NB30AFM PRIMARY Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA)
42BC35AFA Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA)
464A Sp Industries, Inc. Dba Hotpack Div Hull Division (USA)
41NB30AFM Lewis Corp (USA)
Related Parts
5985-00-128-1441INTERCHANGEABLE
ATTENUATOR,VARIABLE
MIS-10263
5940-00-552-4884INTERCHANGEABLE
TERMINAL,STUD
1340T-1
5985-00-957-1860INTERCHANGEABLE
ATTENUATOR,VARIABLE
355D

Frequently Asked Questions

What is NSN 5945-00-764-2642?

NSN 5945-00-764-2642 is a Relay,electromagnetic, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-764-2642?

NSN 5945-00-764-2642 has 6 cross-referenced part numbers: 43C4-108 (Ellis & Watts International, Llc), 41NB30AF-70 (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 41NB30AFM (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 42BC35AFA (Siemens Energy and Automation Inc Siemens Furnas Controls Div), 464A (Sp Industries, Inc. Dba Hotpack Div Hull Division) and 1 more.

What NSN replaces 5945-00-764-2642?

There are 3 known substitutes for 5945-00-764-2642: 5985-00-128-1441, 5940-00-552-4884, 5985-00-957-1860. Verify interchangeability with system specifications before substitution.

What are the specifications of 41NB30AFM?

Key specifications for 41NB30AFM: Coil Quantity: 1; Winding Quantity: 1. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-764-2642 still in active supply?

NSN 5945-00-764-2642 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.
PartsTable Design LLC · partstable.com