PartsTable TECHNICAL DATA SHEET
NSN 5945-01-126-8205Government record, cited

Relay, Electromagnetic5945-01-126-8205

NSN 5945-01-126-8205 · NIIN 011268205 · Part number 5169256-001
Naval Sea Systems Command · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5945-01-126-8205 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-126-8205. Manufacturer of record part number: 5169256-001.
Also searched as  5945-01-126-8205 · 5945011268205 · NIIN 011268205 · 01-126-8205 · FSC 5945 Relays and Solenoids · CAGE 53711 · 5169256-001 · K-D2A-058
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 3 SLOTTED HOLE SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC
  • Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 4.0 AMPERES AC AND 4.0 AMPERES DC MOTOR LOAD
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC AND 2.0 AMPERES DC LAMP LOAD
  • Main Contact Load Current Rating at Maximum Rated Voltage: 12.0 AMPERES AC AND 12.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
Identification
  • NSN: 5945-01-126-8205
  • NIIN: 011268205
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 5169256-001
  • Manufacturer: Naval Sea Systems Command
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-126-8205, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-126-8205
Primary Part Number5169256-001
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerNaval Sea Systems Command
StatusACTIVE
Mounting Facility Type and Quantity3 SLOTTED HOLE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage4.0 AMPERES AC AND 4.0 AMPERES DC MOTOR LOAD
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES AC AND 2.0 AMPERES DC LAMP LOAD
Main Contact Load Current Rating at Maximum Rated Voltage12.0 AMPERES AC AND 12.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle1.421 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Winding DC Resistance Rating290.0 OHMS NOMINAL SINGLE WINDING
Time Delay0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
Coil Quantity1
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity14 WIRE HOOK ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Slot Width0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
K-D2A-058 Leach International Corp Div Leach International Corporation (USA)
5169256-001 PRIMARY Naval Sea Systems Command (USA)
No interchangeability data on file.
Other items in FSC 5945 — Relays and Solenoids
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5945-00-000-0093
5945-00-000-0093 · Item name not on file
5945-00-001-1891
5945-00-001-1891 · Item name not on file
5945-00-001-2622
PLATE,RELAY
5945-00-001-2795
RELAY,ELECTROMAGNETIC
5945-00-001-2806
RELAY,REED
5945-00-001-2938
5945-00-001-2938 · Item name not on file
5945-00-001-3015
RELAY ASSEMBLY
5945-00-001-3016
PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-01-126-8205?

NSN 5945-01-126-8205 is a Relay,electromagnetic, manufactured by Naval Sea Systems Command, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-126-8205?

NSN 5945-01-126-8205 has 2 manufacturer part numbers on file: K-D2A-058 (Leach International Corp Div Leach International Corporation), 5169256-001 (Naval Sea Systems Command).

What are the specifications of 5169256-001?

Key specifications for 5169256-001: Mounting Facility Type and Quantity: 3 SLOTTED HOLE SINGLE MOUNTING FACILITY; Overall Height: 1.320 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 28.0 DC; Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY. 18 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-126-8205 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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