PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AK5Relay,electromagnetic

Lucent Technologies Inc Corporate Headquarters · NSN 5945-00-848-7178 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-848-7178 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-848-7178. Primary manufacturer part number: AK5.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Winding DC Resistance Rating: 640.0 OHMS NOMINAL SINGLE WINDING
  • Winding Quantity: 2
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Terminal Type and Quantity: 20 PIN ALL FUNCTIONS
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.094 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 48.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-848-7178, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-848-7178
Primary Part NumberAK5
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Winding DC Resistance Rating640.0 OHMS NOMINAL SINGLE WINDING
Winding Quantity2
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Terminal Type and Quantity20 PIN ALL FUNCTIONS
Center to Center Distance Between Mounting Facilities Parallel to Length1.094 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp48.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Nominal Operating Current Rating and Type150.0 MILLIAMPERES DC ALL WINDINGS
Unthreaded Mounting Hole Diameter0.138 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-838-5033MS19060-4812 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
6625-00-846-8352AK5 INTERCHANGEABLE
Multimeter
Ametek Inc Div Aerospace and Defense
8145-01-502-6296AK5 INTERCHANGEABLE
Container,collapsible,shipping
Kiplivit North America Inc
Cross-Reference Index
Part NumberManufacturer
AK5 Lucent Technologies Inc Corporate Headquarters (USA)
AK5RELAY American Telephone and Telegraph Co (USA)
AK5 American Telephone and Telegraph Co (USA)
Related Parts
3110-00-838-5033INTERCHANGEABLE
BALL,BEARING
MS19060-4812
6625-00-846-8352INTERCHANGEABLE
MULTIMETER
AK5
8145-01-502-6296INTERCHANGEABLE
CONTAINER,COLLAPSIBLE,SHIPPING
AK5

Frequently Asked Questions

What is NSN 5945-00-848-7178?

NSN 5945-00-848-7178 is a Relay,electromagnetic, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-848-7178?

NSN 5945-00-848-7178 has 3 cross-referenced part numbers: AK5 (Lucent Technologies Inc Corporate Headquarters), AK5RELAY (American Telephone and Telegraph Co), AK5 (American Telephone and Telegraph Co).

What NSN replaces 5945-00-848-7178?

There are 3 known substitutes for 5945-00-848-7178: 3110-00-838-5033, 6625-00-846-8352, 8145-01-502-6296. Verify interchangeability with system specifications before substitution.

What are the specifications of AK5?

Key specifications for AK5: Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Winding DC Resistance Rating: 640.0 OHMS NOMINAL SINGLE WINDING; Winding Quantity: 2; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 14 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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