PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EA1003Actuator,electromechanical,rotar

Metrex Valve Corp. Dba Metrex Valve Corp · NSN 4810-01-545-1445 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-545-1445 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-545-1445. Primary manufacturer part number: EA1003.
Features
  • Actuator,electromechanical,rotar — FSC 4810
  • 2 verified cross-references
  • Primary manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-545-1445, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-545-1445
Primary Part NumberEA1003
Item NameActuator,electromechanical,rotar
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5962-00-454-8123128C923H01 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3830-00-700-50457005045 INTERCHANGEABLE
Case Earth Borer
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-515-8319EHOYM-3170-NF2-TB INTERCHANGEABLE
Valve,regulating,fluid Pressure
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
EA1003 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
EA1000 REV D P/N EA1003 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Related Parts
5962-00-454-8123INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
128C923H01
3830-00-700-5045INTERCHANGEABLE
CASE EARTH BORER
7005045
4820-01-515-8319INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
EHOYM-3170-NF2-TB

Frequently Asked Questions

What is NSN 4810-01-545-1445?

NSN 4810-01-545-1445 is a Actuator,electromechanical,rotar, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-545-1445?

NSN 4810-01-545-1445 has 2 cross-referenced part numbers: EA1003 (Metrex Valve Corp. Dba Metrex Valve Corp), EA1000 REV D P/N EA1003 (Metrex Valve Corp. Dba Metrex Valve Corp).

What NSN replaces 4810-01-545-1445?

There are 3 known substitutes for 4810-01-545-1445: 5962-00-454-8123, 3830-00-700-5045, 4820-01-515-8319. Verify interchangeability with system specifications before substitution.

What are the specifications of EA1003?

Key specifications for EA1003: End Item Identification: ACTUATOR, ELECTRIC 115VAC 3AMP MDL EA1003 VAC. 1 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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