PartsTable TECHNICAL DATA SHEET
NSN 5945-00-666-1345Government record, cited

Relay, Electromagnetic5945-00-666-1345

NSN 5945-00-666-1345 · NIIN 006661345 · Part number S271-1005P3ISSUE4
Raytheon Company Div Corp · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 49956
Government record, cited
NSN 5945-00-666-1345 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-666-1345. Manufacturer of record part number: S271-1005P3ISSUE4.
Also searched as  5945-00-666-1345 · 5945006661345 · NIIN 006661345 · 00-666-1345 · FSC 5945 Relays and Solenoids · CAGE 49956 · S271-1005P3ISSUE4 · 3100P3
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 4 CLINCH NUT SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 115.0 DC
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Winding DC Resistance Rating: 5.0 KILOHMS NOMINAL SINGLE WINDING
Identification
  • NSN: 5945-00-666-1345
  • NIIN: 006661345
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: S271-1005P3ISSUE4
  • Manufacturer: Raytheon Company Div Corp
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-666-1345, 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 Div Corp. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN5945-00-666-1345
Primary Part NumberS271-1005P3ISSUE4
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerRaytheon Company Div Corp
StatusACTIVE
Mounting Facility Type and Quantity4 CLINCH NUT SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 DC
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Winding DC Resistance Rating5.0 KILOHMS NOMINAL SINGLE WINDING
Nominal Operating Current Rating and Type23.0 MILLIAMPERES DC SINGLE WINDING
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Coil Quantity1
Environmental ProtectionCORROSION RESISTANT
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Thread Class2B SINGLE MOUNTING FACILITY
Terminal Type and Quantity11 PIN ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
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
S271-1005P3ISSUE4 PRIMARY Raytheon Company Div Corp (USA)
Reference documents
ReferenceMeaning
3100P3 5/2 Secondary reference
U.S. Government activity
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 5945-00-666-1345?

NSN 5945-00-666-1345 is a Relay,electromagnetic, manufactured by Raytheon Company Div Corp, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-666-1345?

NSN 5945-00-666-1345 has 1 manufacturer part number on file: S271-1005P3ISSUE4 (Raytheon Company Div Corp).

What are the specifications of S271-1005P3ISSUE4?

Key specifications for S271-1005P3ISSUE4: Mounting Facility Type and Quantity: 4 CLINCH NUT SINGLE MOUNTING FACILITY; Overall Height: 1.870 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 115.0 DC; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY. 18 specifications are documented in the U.S. Government catalog.

Is NSN 5945-00-666-1345 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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