PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-80508-1Relay,electromagnetic

General Dynamics Mission Systems, Inc. · NSN 5945-00-295-3151 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-295-3151 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-295-3151. Primary manufacturer part number: 31-80508-1.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Nominal Thread Size: 0.112 INCHES SINGLE MOUNTING FACILITY IN
  • Nominal Operating Current Rating and Type: 15.0 MILLIAMPERES DC SINGLE WINDING
  • Duty Type: CONTINUOUS
  • Terminal Type and Quantity: 5 PIN ALL FUNCTIONS
  • Pile-Up Main Contact Form Arrangement: 1C
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC RESISTIVE LOAD
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-295-3151, 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 General Dynamics Mission Systems, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-295-3151
Primary Part Number31-80508-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerGeneral Dynamics Mission Systems, Inc.
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Nominal Operating Current Rating and Type15.0 MILLIAMPERES DC SINGLE WINDING
Duty TypeCONTINUOUS
Terminal Type and Quantity5 PIN ALL FUNCTIONS
Pile-Up Main Contact Form Arrangement1C
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES AC RESISTIVE LOAD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp27.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Thread Class2B SINGLE MOUNTING FACILITY
Coil Quantity1
Center to Center Distance Between Mounting Facilities Parallel to Length0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts110.0 AC
Winding Quantity1
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Thread Quantity Per Inch40 SINGLE MOUNTING FACILITY
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility PatternDIAGONAL SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2910-00-987-3661A8846 INTERCHANGEABLE
Plunger,breaker
Stewart Avionics Inc
2810-01-163-7028A8846 INTERCHANGEABLE
Breather
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
Cross-Reference Index
Part NumberManufacturer
C6920-1 Cooper Industries Inc Busmann Mfg Div (USA)
A8846 Te Connectivity Corporation (USA)
B21773 Cp Clare Corp North American Sales Operations (USA)
A8846 Cp Clare Corp North American Sales Operations (USA)
B21773 Te Connectivity Corporation (USA)
B21773 Te Connectivity Corporation (USA)
A8846 Leach International Germany Gmbh (DEU)
A8846 Te Connectivity Corporation (USA)
31-80508-1 PRIMARY General Dynamics Mission Systems, Inc. (USA)
Related Parts
2910-00-987-3661INTERCHANGEABLE
PLUNGER,BREAKER
A8846
2810-01-163-7028INTERCHANGEABLE
BREATHER
A8846

Frequently Asked Questions

What is NSN 5945-00-295-3151?

NSN 5945-00-295-3151 is a Relay,electromagnetic, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-295-3151?

NSN 5945-00-295-3151 has 9 cross-referenced part numbers: C6920-1 (Cooper Industries Inc Busmann Mfg Div), A8846 (Te Connectivity Corporation), B21773 (Cp Clare Corp North American Sales Operations), A8846 (Cp Clare Corp North American Sales Operations), B21773 (Te Connectivity Corporation) and 4 more.

What NSN replaces 5945-00-295-3151?

There are 2 known substitutes for 5945-00-295-3151: 2910-00-987-3661, 2810-01-163-7028. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-80508-1?

Key specifications for 31-80508-1: Center to Center Distance Between Mounting Facilities Parallel to Width: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Nominal Thread Size: 0.112 INCHES SINGLE MOUNTING FACILITY IN; Nominal Operating Current Rating and Type: 15.0 MILLIAMPERES DC SINGLE WINDING; Duty Type: CONTINUOUS. 21 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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