PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6957ED12-5DRelay,electromagnetic

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5945-01-075-4609 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-075-4609 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-075-4609. Primary manufacturer part number: 6957ED12-5D.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY
  • Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY
  • Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Maximum Voltage Rating in Volts: 440.0 AC
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Terminal Type and Quantity: 6 SCREW ALL FUNCTIONS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-075-4609, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-075-4609
Primary Part Number6957ED12-5D
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Center to Center Distance Between Mounting Facilities Parallel to Length2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts440.0 AC
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Terminal Type and Quantity6 SCREW ALL FUNCTIONS
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Duty TypeCONTINUOUS
Thread Series DesignatorUNF SINGLE MOUNTING FACILITY
Winding Quantity1
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES AC RESISTIVE LOAD
Nominal Thread Size0.190 INCHES SINGLE MOUNTING FACILITY IN
Thread Class2B SINGLE MOUNTING FACILITY
Mounting Facility Type and Quantity3 UNTHREADED STUD SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-010-3025103025 INTERCHANGEABLE
Nut,plain,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
1680-00-376-590710302-5 INTERCHANGEABLE
Pump-Motor Assembly
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5310-00-412-4804103025 INTERCHANGEABLE
Nut,thumb
Lucent Technologies Inc Corporate Headquarters
5310-00-723-2737 INTERCHANGEABLE
Nut,plain,hexagon
5995-00-985-7707103025 INTERCHANGEABLE
Cable Assembly,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
5310-01-387-120125521R1 INTERCHANGEABLE
Nut,plain,hexagon
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
10-3025 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
6957ED12-5D PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
5310-00-010-3025INTERCHANGEABLE
NUT,PLAIN,HEXAGON
103025
1680-00-376-5907INTERCHANGEABLE
PUMP-MOTOR ASSEMBLY
10302-5
5310-00-412-4804INTERCHANGEABLE
NUT,THUMB
103025
5310-00-723-2737INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5995-00-985-7707INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
103025
5310-01-387-1201INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25521R1

Frequently Asked Questions

What is NSN 5945-01-075-4609?

NSN 5945-01-075-4609 is a Relay,electromagnetic, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-075-4609?

NSN 5945-01-075-4609 has 2 cross-referenced part numbers: 10-3025 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 6957ED12-5D (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5945-01-075-4609?

There are 6 known substitutes for 5945-01-075-4609: 5310-00-010-3025, 1680-00-376-5907, 5310-00-412-4804 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6957ED12-5D?

Key specifications for 6957ED12-5D: Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY; Thread Quantity Per Inch: 32 SINGLE MOUNTING FACILITY; Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Overall Height: 6.000 INCHES NOMINAL IN. 19 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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