PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FA203AFilter,radio Frequency Interfere

Ems Development Corporation Dba Ems Development Corp · NSN 5915-00-518-0851 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-518-0851 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-518-0851. Primary manufacturer part number: FA203A.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Inclosure Type: HERMETICALLY SEALED
  • Operating Voltage Rating and Type Per Function: 50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 1 THREADED STUD INPUT FIRST FUNCTION
  • Operating Current Rating Per Function in Amps: 50.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 1 THREADED STUD OUTPUT SECOND FUNCTION
  • 6 verified cross-references
  • Primary manufacturer: Ems Development Corporation Dba Ems Development Corp
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-518-0851, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ems Development Corporation Dba Ems Development Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5915-00-518-0851
Primary Part NumberFA203A
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerEms Development Corporation Dba Ems Development Corp
StatusCANCELLED
Inclosure TypeHERMETICALLY SEALED
Operating Voltage Rating and Type Per Function50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 THREADED STUD INPUT FIRST FUNCTION
Operating Current Rating Per Function in Amps50.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 THREADED STUD OUTPUT SECOND FUNCTION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
4730-00-442-593411647079 INTERCHANGEABLE
Strainer Body,sediment
U S Army Tank Automotive Command Amsta-Im-Mm
4730-01-134-7252222013 INTERCHANGEABLE
Restrictor,fluid Flow
Vacu-Blast Corp
5930-01-190-12122199104 INTERCHANGEABLE
Switch,toggle
Bergstrom Inc
4920-01-571-8294 INTERCHANGEABLE
Connector,str Thd,a
5305-01-598-9273222013 INTERCHANGEABLE
Screw,machine
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
E-1675 Lindgren Rf Enclosures Inc Elmag Div (USA)
FA203 Filtron Co Inc Div of Rfi Corp (USA)
FA203A Filtron Co Inc Div of Rfi Corp (USA)
22-2013 Hamilton Sundstrand Corporation (USA)
FA203A PRIMARY Ems Development Corporation Dba Ems Development Corp (USA)
FA203 Ems Development Corporation Dba Ems Development Corp (USA)
Related Parts
4730-00-442-5934INTERCHANGEABLE
STRAINER BODY,SEDIMENT
11647079
4730-01-134-7252INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
222013
5930-01-190-1212INTERCHANGEABLE
SWITCH,TOGGLE
2199104
4920-01-571-8294INTERCHANGEABLE
CONNECTOR,STR THD,A
5305-01-598-9273INTERCHANGEABLE
SCREW,MACHINE
222013

Frequently Asked Questions

What is NSN 5915-00-518-0851?

NSN 5915-00-518-0851 is a Filter,radio Frequency Interfere, manufactured by Ems Development Corporation Dba Ems Development Corp, classified under FSC 5915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5915-00-518-0851?

NSN 5915-00-518-0851 has 6 cross-referenced part numbers: E-1675 (Lindgren Rf Enclosures Inc Elmag Div), FA203 (Filtron Co Inc Div of Rfi Corp), FA203A (Filtron Co Inc Div of Rfi Corp), 22-2013 (Hamilton Sundstrand Corporation), FA203A (Ems Development Corporation Dba Ems Development Corp) and 1 more.

What NSN replaces 5915-00-518-0851?

There are 5 known substitutes for 5915-00-518-0851: 4730-00-442-5934, 4730-01-134-7252, 5930-01-190-1212 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FA203A?

Key specifications for FA203A: Inclosure Type: HERMETICALLY SEALED; Operating Voltage Rating and Type Per Function: 50.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED; Functional Terminal Type and Quantity: 1 THREADED STUD INPUT FIRST FUNCTION; Operating Current Rating Per Function in Amps: 50.0 BLANK LOCATION NOT OTHERWISE SPECIFIED. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5915-00-518-0851 still in active supply?

NSN 5915-00-518-0851 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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