PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2445209Filter,radio Frequency Interfere

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5915-00-271-2321 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-271-2321 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-271-2321. Primary manufacturer part number: 2445209.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 2.500 INCHES NOMINAL IN
  • Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
  • Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION
  • Inclosure Type: HERMETICALLY SEALED
  • Style Designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
  • Maximum Dielectric Withstanding DC Voltage: 200.0 VOLTS AT SEA LEVEL
  • Maximum Voltage Drop Per Function: 0.56 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-271-2321, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-271-2321
Primary Part Number2445209
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Distance Between Centerlines of Mounting Facilities Parallel to Body Width2.500 INCHES NOMINAL IN
Functional Terminal Type and Quantity1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Functional Terminal Type and Quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Maximum Dielectric Withstanding DC Voltage200.0 VOLTS AT SEA LEVEL
Maximum Voltage Drop Per Function0.56 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Voltage Rating and Type Per Function100.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Current Rating Per Function in Amps7.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Width3.281 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.218 INCHES NOMINAL IN
Body Height0.921 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length3.875 INCHES NOMINAL IN
Body Length2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-540-1525 INTERCHANGEABLE
Cap,tube
5950-01-126-2684278-0444-070 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4320-01-134-3658A666 INTERCHANGEABLE
Impeller Assembly
Circor Naval Solutions Llc Dba Warren Pumps
5920-01-387-0156 INTERCHANGEABLE
Lightning Rod
Cross-Reference Index
Part NumberManufacturer
2445209 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
JN33-333A1 Ems Development Corporation Dba Ems Development Corp (USA)
A666 Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA)
Related Parts
4730-00-540-1525INTERCHANGEABLE
CAP,TUBE
5950-01-126-2684INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0444-070
4320-01-134-3658INTERCHANGEABLE
IMPELLER ASSEMBLY
A666
5920-01-387-0156INTERCHANGEABLE
LIGHTNING ROD

Frequently Asked Questions

What is NSN 5915-00-271-2321?

NSN 5915-00-271-2321 is a Filter,radio Frequency Interfere, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-271-2321?

NSN 5915-00-271-2321 has 3 cross-referenced part numbers: 2445209 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), JN33-333A1 (Ems Development Corporation Dba Ems Development Corp), A666 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc).

What NSN replaces 5915-00-271-2321?

There are 4 known substitutes for 5915-00-271-2321: 4730-00-540-1525, 5950-01-126-2684, 4320-01-134-3658 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2445209?

Key specifications for 2445209: Overall Width: 3.812 INCHES NOMINAL IN; Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 2.500 INCHES NOMINAL IN; Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION; Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG INPUT FIRST FUNCTION. 19 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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