PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34-493Relay,electromagnetic

Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems · NSN 5945-00-239-2653 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-239-2653 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-239-2653. Primary manufacturer part number: 34-493.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding Quantity: 1
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Pile-Up Main Contact Form Arrangement: 2C
  • Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Duty Type: CONTINUOUS
  • Winding DC Resistance Rating: 300.0 OHMS NOMINAL SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-239-2653, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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
NSN5945-00-239-2653
Primary Part Number34-493
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
StatusCANCELLED
Winding Quantity1
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Pile-Up Main Contact Form Arrangement2C
Operating Voltage Rating and Type at Specified Temp24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts50.0 AC
Main Contact Load Current Rating at Maximum Rated Voltage3.0 AMPERES AC RESISTIVE LOAD
Coil Quantity1
Environmental ProtectionHERMETIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5940-00-615-2495764-5.5-11.2 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
4820-01-280-39333-4-493 INTERCHANGEABLE
Valve,globe
Flowserve Inc
4920-01-570-629234493 INTERCHANGEABLE
Grounding Strap,air
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
34-493 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
34-493A PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
SK5235 Leach International Germany Gmbh (DEU)
SK5235 Cp Clare Corp North American Sales Operations (USA)
SK5235 Te Connectivity Corporation (USA)
SK5235 Te Connectivity Corporation (USA)
57-4075 Seeburg Corp the Seeburg Products Div (USA)
34-493B PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
5940-00-615-2495INTERCHANGEABLE
TERMINAL,STUD
764-5.5-11.2
4820-01-280-3933INTERCHANGEABLE
VALVE,GLOBE
3-4-493
4920-01-570-6292INTERCHANGEABLE
GROUNDING STRAP,AIR
34493

Frequently Asked Questions

What is NSN 5945-00-239-2653?

NSN 5945-00-239-2653 is a Relay,electromagnetic, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-239-2653?

NSN 5945-00-239-2653 has 8 cross-referenced part numbers: 34-493 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 34-493A (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), SK5235 (Leach International Germany Gmbh), SK5235 (Cp Clare Corp North American Sales Operations), SK5235 (Te Connectivity Corporation) and 3 more.

What NSN replaces 5945-00-239-2653?

There are 3 known substitutes for 5945-00-239-2653: 5940-00-615-2495, 4820-01-280-3933, 4920-01-570-6292. Verify interchangeability with system specifications before substitution.

What are the specifications of 34-493?

Key specifications for 34-493: Winding Quantity: 1; Terminal Type and Quantity: 8 PIN ALL FUNCTIONS; Pile-Up Main Contact Form Arrangement: 2C; Operating Voltage Rating and Type at Specified Temp: 24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-239-2653 still in active supply?

NSN 5945-00-239-2653 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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