PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

75-850301-2910Relay,electromagnetic

Essex Brownell Inc. Div Essex Group Inc · NSN 5945-00-831-9128 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-831-9128 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-831-9128. Primary manufacturer part number: 75-850301-2910.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Load Current Rating at Maximum Rated Voltage: 25.0 AMPERES AC RESISTIVE LOAD
  • Frequency in Hertz: 60.0 NOMINAL
  • Thread Class: 2B SINGLE MOUNTING FACILITY
  • Nominal Thread Size: 0.164 INCHES SINGLE MOUNTING FACILITY IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-831-9128, 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 Essex Brownell Inc. Div Essex Group Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5945-00-831-9128
Primary Part Number75-850301-2910
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerEssex Brownell Inc. Div Essex Group Inc
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage25.0 AMPERES AC RESISTIVE LOAD
Frequency in Hertz60.0 NOMINAL
Thread Class2B SINGLE MOUNTING FACILITY
Nominal Thread Size0.164 INCHES SINGLE MOUNTING FACILITY IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Winding Quantity1
Duty TypeCONTINUOUS
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Center to Center Distance Between Mounting Facilities Parallel to Length1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Main Contact Maximum Voltage Rating in Volts230.0 AC
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type and Quantity4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-01-579-1031 INTERCHANGEABLE
Socket,socket Wrench
4610-01-646-513280773 INTERCHANGEABLE
Filter Element,water Purificatio
Filmtec Corp
Cross-Reference Index
Part NumberManufacturer
75-850301-2910 PRIMARY Essex Brownell Inc. Div Essex Group Inc (USA)
80773 Pakon Inc Dba Impak Division (USA)
Related Parts
5120-01-579-1031INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4610-01-646-5132INTERCHANGEABLE
FILTER ELEMENT,WATER PURIFICATIO
80773

Frequently Asked Questions

What is NSN 5945-00-831-9128?

NSN 5945-00-831-9128 is a Relay,electromagnetic, manufactured by Essex Brownell Inc. Div Essex Group Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-831-9128?

NSN 5945-00-831-9128 has 2 cross-referenced part numbers: 75-850301-2910 (Essex Brownell Inc. Div Essex Group Inc), 80773 (Pakon Inc Dba Impak Division).

What NSN replaces 5945-00-831-9128?

There are 2 known substitutes for 5945-00-831-9128: 5120-01-579-1031, 4610-01-646-5132. Verify interchangeability with system specifications before substitution.

What are the specifications of 75-850301-2910?

Key specifications for 75-850301-2910: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Main Contact Load Current Rating at Maximum Rated Voltage: 25.0 AMPERES AC RESISTIVE LOAD; Frequency in Hertz: 60.0 NOMINAL; Thread Class: 2B SINGLE MOUNTING FACILITY. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com