PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

306-0131-001Relay,electromagnetic

Raytheon E-Systems, Inc · NSN 5945-00-556-7132 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-556-7132 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-556-7132. Primary manufacturer part number: 306-0131-001.
Features
  • Relay,electromagnetic — FSC 5945
  • Nonpile-Up Main Contact Arrangement: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Environmental Protection: HERMETIC
  • Winding DC Resistance Rating: 150.0 OHMS NOMINAL SINGLE WINDING
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 30.0 DC
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.531 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Duty Type: CONTINUOUS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-556-7132, 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 Raytheon E-Systems, Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-556-7132
Primary Part Number306-0131-001
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRaytheon E-Systems, Inc
StatusCANCELLED
Nonpile-Up Main Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Environmental ProtectionHERMETIC
Winding DC Resistance Rating150.0 OHMS NOMINAL SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 30.0 DC
Center to Center Distance Between Mounting Facilities Parallel to Length1.531 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Coil Quantity1
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Terminal Type and Quantity14 PIN ALL FUNCTIONS
Unthreaded Mounting Hole Diameter0.171 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5960-00-170-4443SMC209258-17 INTERCHANGEABLE
Retainer,electron Tube
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6515-01-494-0578500-106 INTERCHANGEABLE
Cartridge,scalp Clip
Acra Cut, Inc. Dba Acra-Cut Inc
Cross-Reference Index
Part NumberManufacturer
306-0131-001 Raytheon E-Systems, Inc (USA)
R115C3T1 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
46HSX-24 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
R115C3T1C Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
RL63 Ampex Systems Corp (USA)
020-022 Ampex Systems Corp (USA)
Related Parts
5960-00-170-4443INTERCHANGEABLE
RETAINER,ELECTRON TUBE
SMC209258-17
6515-01-494-0578INTERCHANGEABLE
CARTRIDGE,SCALP CLIP
500-106

Frequently Asked Questions

What is NSN 5945-00-556-7132?

NSN 5945-00-556-7132 is a Relay,electromagnetic, manufactured by Raytheon E-Systems, Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-556-7132?

NSN 5945-00-556-7132 has 6 cross-referenced part numbers: 306-0131-001 (Raytheon E-Systems, Inc), R115C3T1 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), 46HSX-24 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), R115C3T1C (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), RL63 (Ampex Systems Corp) and 1 more.

What NSN replaces 5945-00-556-7132?

There are 2 known substitutes for 5945-00-556-7132: 5960-00-170-4443, 6515-01-494-0578. Verify interchangeability with system specifications before substitution.

What are the specifications of 306-0131-001?

Key specifications for 306-0131-001: Nonpile-Up Main Contact Arrangement: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Environmental Protection: HERMETIC; Winding DC Resistance Rating: 150.0 OHMS NOMINAL SINGLE WINDING; Main Contact Maximum Voltage Rating in Volts: 115.0 AC AND 30.0 DC. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-556-7132 still in active supply?

NSN 5945-00-556-7132 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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