PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-667925Filter,radio Frequency Interfere

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5915-00-421-2565 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-421-2565 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-421-2565. Primary manufacturer part number: SM-C-667925.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Width: 5.249 INCHES NOMINAL IN
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 3.625 INCHES NOMINAL IN
  • Body Material: METAL
  • Operating Current Rating Per Function in Amps: 14.0 1ST RADIO INTERFERENCE FIRST FUNCTION
  • Maximum Dielectric Withstanding DC Voltage: 1.0 KILOVOLTS AT SEA LEVEL
  • Functional Terminal Type and Quantity: 2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
  • Style Designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-421-2565, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN5915-00-421-2565
Primary Part NumberSM-C-667925
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Body Width5.249 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width3.625 INCHES NOMINAL IN
Body MaterialMETAL
Operating Current Rating Per Function in Amps14.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Maximum Dielectric Withstanding DC Voltage1.0 KILOVOLTS AT SEA LEVEL
Functional Terminal Type and Quantity2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
Functional Terminal Type and Quantity2 THREADED STUD INPUT FIRST FUNCTION
Operating Current Rating Per Function in Amps14.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Functional Terminal Type and Quantity1 TAB, SOLDER LUG GROUND THIRD FUNCTION
Operating Voltage Rating and Type Per Function253.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Source Impedance Rating Per Function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Load Impedance Per Function50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Source Impedance Rating Per Function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Load Impedance Per Function50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Inclosure TypeHERMETICALLY SEALED
Operating Voltage Rating and Type Per Function253.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
Power Line Frequency Rating Per Function in Hertz420.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Mounting Facility Type and Quantity4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
Maximum Temp Rise10.0 CELSIUS DEGC
Body Length5.812 INCHES NOMINAL IN
Power Line Frequency Rating Per Function in Hertz420.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Maximum Voltage Drop Per Function2.53 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
Body Height4.750 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES IN
Maximum Voltage Drop Per Function2.53 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3010-00-172-1825XA6988-B INTERCHANGEABLE
Coupling,shaft
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5950-00-189-6633 INTERCHANGEABLE
Transformer,audio Frequency
5325-00-610-6861GS4-4 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
6130-01-558-4871M1405 INTERCHANGEABLE
Power Supply
Marlin Technologies, Inc. Dba Marlin Technologies Inc
Cross-Reference Index
Part NumberManufacturer
SI-012-F Espey Mfg. & Electronics Corp. (USA)
M1405 Mtk Electronics Inc (USA)
SM-C-667925 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
SM-D-667925 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
A2409 Mtk Electronics Inc (USA)
Related Parts
3010-00-172-1825INTERCHANGEABLE
COUPLING,SHAFT
XA6988-B
5950-00-189-6633INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5325-00-610-6861INTERCHANGEABLE
EYELET,METALLIC
GS4-4
6130-01-558-4871INTERCHANGEABLE
POWER SUPPLY
M1405

Frequently Asked Questions

What is NSN 5915-00-421-2565?

NSN 5915-00-421-2565 is a Filter,radio Frequency Interfere, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5915 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5915-00-421-2565?

NSN 5915-00-421-2565 has 5 cross-referenced part numbers: SI-012-F (Espey Mfg. & Electronics Corp.), M1405 (Mtk Electronics Inc), SM-C-667925 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SM-D-667925 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), A2409 (Mtk Electronics Inc).

What NSN replaces 5915-00-421-2565?

There are 4 known substitutes for 5915-00-421-2565: 3010-00-172-1825, 5950-00-189-6633, 5325-00-610-6861 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-667925?

Key specifications for SM-C-667925: Body Width: 5.249 INCHES NOMINAL IN; Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 3.625 INCHES NOMINAL IN; Body Material: METAL; Operating Current Rating Per Function in Amps: 14.0 1ST RADIO INTERFERENCE FIRST FUNCTION. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5915-00-421-2565 still in active supply?

NSN 5915-00-421-2565 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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