PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12421957Relay,electromagnetic

Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc · NSN 5945-01-469-8864 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-469-8864 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-469-8864. Primary manufacturer part number: 12421957.
Features
  • Relay,electromagnetic — FSC 5945
  • Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Mounting Facility Type and Quantity: 1 PRINTED CIRCUIT TERMINAL SINGLE MOUNTING FACILITY
  • Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Coil Quantity: 1
  • Duty Type: CONTINUOUS
  • Terminal Type and Quantity: 5 CONNECTOR, PLUG ALL FUNCTIONS
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-469-8864, 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 Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Active.

Technical Specifications
ParameterValue
NSN5945-01-469-8864
Primary Part Number12421957
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerBae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc
StatusACTIVE
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type and Quantity1 PRINTED CIRCUIT TERMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Duty TypeCONTINUOUS
Terminal Type and Quantity5 CONNECTOR, PLUG ALL FUNCTIONS
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5970-00-681-031266216 INTERCHANGEABLE
Insulation Sleeving,electrical
Textron Lycoming Inc Williamsport Plant
5120-00-814-02569436M79G02 INTERCHANGEABLE
Socket,socket Wrench
General Electric Company
5120-01-016-884073906 INTERCHANGEABLE
Screwdriver,flat Tip
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
965453047 Hella Inc (USA)
12421957 Amz Alabama Inc. (USA)
87416 Hella Inc (USA)
H41524021 Hella Inc (USA)
12421957 PRIMARY Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
12421957 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
66216 Hella Inc (USA)
Related Parts
5970-00-681-0312INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
66216
5120-00-814-0256INTERCHANGEABLE
SOCKET,SOCKET WRENCH
9436M79G02
5120-01-016-8840INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
73906

Frequently Asked Questions

What is NSN 5945-01-469-8864?

NSN 5945-01-469-8864 is a Relay,electromagnetic, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-469-8864?

NSN 5945-01-469-8864 has 7 cross-referenced part numbers: 965453047 (Hella Inc), 12421957 (Amz Alabama Inc.), 87416 (Hella Inc), H41524021 (Hella Inc), 12421957 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc) and 2 more.

What NSN replaces 5945-01-469-8864?

There are 3 known substitutes for 5945-01-469-8864: 5970-00-681-0312, 5120-00-814-0256, 5120-01-016-8840. Verify interchangeability with system specifications before substitution.

What are the specifications of 12421957?

Key specifications for 12421957: Nonpile-Up Main Contact Arrangement: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Mounting Facility Type and Quantity: 1 PRINTED CIRCUIT TERMINAL SINGLE MOUNTING FACILITY; Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; End Item Identification: E/I 2320-01-447-6345. 12 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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