PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5102-4Contactor,magnetic

Smith a O Water Products Co Div of a O Smith Corp · NSN 6110-01-253-5306 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-01-253-5306 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-253-5306. Primary manufacturer part number: 5102-4.
Features
  • Contactor,magnetic — FSC 6110
  • Actuation Method: MAGNETIC
  • Control Type: LOCAL OR REMOTE
  • Enclosure Feature: OPEN
  • Operating Voltage Characteristic: FULL
  • Amp Size Rating: 50.0
  • Duty Cycle: CONTINUOUS
  • AC Voltage Rating: 440.0 VOLTS NOMINAL
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Contactor,magnetic, cataloged under National Stock Number 6110-01-253-5306, is classified within Federal Supply Class 6110 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Smith a O Water Products Co Div of a O Smith Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6110-01-253-5306
Primary Part Number5102-4
Item NameContactor,magnetic
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerSmith a O Water Products Co Div of a O Smith Corp
StatusACTIVE
Actuation MethodMAGNETIC
Control TypeLOCAL OR REMOTE
Enclosure FeatureOPEN
Operating Voltage CharacteristicFULL
Amp Size Rating50.0
Duty CycleCONTINUOUS
AC Voltage Rating440.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5935-00-166-55775-10-30 INTERCHANGEABLE
Connector,plug,electrical
Ted Manufacturing Corp Div Ted Manufacturing Corporation
5133-00-232-8161 INTERCHANGEABLE
Drill,twist
6115-00-986-1583 INTERCHANGEABLE
Generator Set,diesel Engine
5330-01-171-9194 INTERCHANGEABLE
Packing,preformed
5133-01-230-744251024 INTERCHANGEABLE
Drill,protable
Hilti Inc
4235-01-379-8389STS-CBM810-1 INTERCHANGEABLE
Boom,spill Containment,hazardous
Safe-Tech Solutions Llc Dba Safe Tech Solutions Llc
Cross-Reference Index
Part NumberManufacturer
5102-4 PRIMARY Smith a O Water Products Co Div of a O Smith Corp (USA)
Related Parts
5935-00-166-5577INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5-10-30
5133-00-232-8161INTERCHANGEABLE
DRILL,TWIST
6115-00-986-1583INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
5330-01-171-9194INTERCHANGEABLE
PACKING,PREFORMED
5133-01-230-7442INTERCHANGEABLE
DRILL,PROTABLE
51024
4235-01-379-8389INTERCHANGEABLE
BOOM,SPILL CONTAINMENT,HAZARDOUS
STS-CBM810-1

Frequently Asked Questions

What is NSN 6110-01-253-5306?

NSN 6110-01-253-5306 is a Contactor,magnetic, manufactured by Smith a O Water Products Co Div of a O Smith Corp, classified under FSC 6110 (No Item Name Available). Status: active.

What are the part numbers for NSN 6110-01-253-5306?

NSN 6110-01-253-5306 has 1 cross-referenced part number: 5102-4 (Smith a O Water Products Co Div of a O Smith Corp).

What NSN replaces 6110-01-253-5306?

There are 6 known substitutes for 6110-01-253-5306: 5935-00-166-5577, 5133-00-232-8161, 6115-00-986-1583 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5102-4?

Key specifications for 5102-4: Actuation Method: MAGNETIC; Control Type: LOCAL OR REMOTE; Enclosure Feature: OPEN; Operating Voltage Characteristic: FULL. 8 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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