PartsTable TECHNICAL DATA SHEET
NSN 5945-00-259-5866Government record, cited

Relay, Electromagnetic5945-00-259-5866

NSN 5945-00-259-5866 · NIIN 002595866 · Part number S271-1051P1
Raytheon Company Dba Raytheon Co · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3B150
Government record, cited
NSN 5945-00-259-5866 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-259-5866. Manufacturer of record part number: S271-1051P1.
Also searched as  5945-00-259-5866 · 5945002595866 · NIIN 002595866 · 00-259-5866 · FSC 5945 Relays and Solenoids · CAGE 3B150 · S271-1051P1
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 2 SLOTTED HOLE SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 29.0 DC
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Load Current Rating at Maximum Rated Voltage: 55.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Winding DC Resistance Rating: 110.0 OHMS NOMINAL SINGLE WINDING
Identification
  • NSN: 5945-00-259-5866
  • NIIN: 002595866
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: S271-1051P1
  • Manufacturer: Raytheon Company Dba Raytheon Co
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-259-5866, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-259-5866
Primary Part NumberS271-1051P1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Mounting Facility Type and Quantity2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts29.0 DC
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage55.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Winding DC Resistance Rating110.0 OHMS NOMINAL SINGLE WINDING
Nominal Operating Current Rating and Type0.218 AMPERES DC SINGLE WINDING
Coil Quantity1
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp27.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Slot Width0.205 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
S271-1051P1 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Reference documents
ReferenceMeaning
S271-1051P1 5/9 Secondary reference
Raytheon Company Div Corp
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 5945-00-259-5866?

NSN 5945-00-259-5866 is a Relay,electromagnetic, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-259-5866?

NSN 5945-00-259-5866 has 1 manufacturer part number on file: S271-1051P1 (Raytheon Company Dba Raytheon Co).

What are the specifications of S271-1051P1?

Key specifications for S271-1051P1: Mounting Facility Type and Quantity: 2 SLOTTED HOLE SINGLE MOUNTING FACILITY; Overall Height: 2.688 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 29.0 DC; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5945-00-259-5866 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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