PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3B4Filter,radio Frequency Interfere

Components Corp · NSN 5915-00-931-6850 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-931-6850 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-931-6850. Primary manufacturer part number: 3B4.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Inclosure Type: ENCASED
  • Output Impedance Per Function W/source Across Input: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
  • Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
  • Power Line Frequency Rating Per Function in Hertz: 400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
  • Input Impedance Per Function W/load: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
  • Mounting Facility Type and Quantity: 1 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
  • Principal Circuitry Type Per Function: INDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-931-6850, 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 Components Corp. Government technical data includes 19 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.

Technical Specifications
ParameterValue
NSN5915-00-931-6850
Primary Part Number3B4
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerComponents Corp
StatusACTIVE
Inclosure TypeENCASED
Output Impedance Per Function W/source Across Input50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Power Line Frequency Rating Per Function in Hertz400.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Input Impedance Per Function W/load50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION
Mounting Facility Type and Quantity1 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE 2ND RADIO INTERFERENCE SECOND FUNCTION
Power Line Frequency Rating Per Function in Hertz400.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Output Impedance Per Function W/source Across Input50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Maximum Dielectric Withstanding DC Voltage2.0 KILOVOLTS AT SEA LEVEL
Functional Terminal Type and Quantity3 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Operating Current Rating Per Function in Amps3.0 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Voltage Rating and Type Per Function230.0 VOLTS AC 2ND RADIO INTERFERENCE SECOND FUNCTION
Operating Current Rating Per Function in Amps3.0 1ST RADIO INTERFERENCE FIRST FUNCTION
Nominal Thread Size0.138 INCHES IN
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE 1ST RADIO INTERFERENCE FIRST FUNCTION
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Operating Voltage Rating and Type Per Function230.0 VOLTS AC 1ST RADIO INTERFERENCE FIRST FUNCTION
Input Impedance Per Function W/load50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5960-00-188-8615 INTERCHANGEABLE
Electron Tube
5960-00-553-49613B-4 INTERCHANGEABLE
Retainer,electron Tube
Schroff Inc
6625-00-907-15083B4 INTERCHANGEABLE
Plug-in-Unit,oscilloscope
Tektronix, Inc.
5915-01-012-4988 INTERCHANGEABLE
Filter,radio Frequency Interfere
4320-01-069-5722PM00137 INTERCHANGEABLE
Pump,reciprocating
Sioux Corporation Dba Sioux Corp
5915-01-076-8175 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cross-Reference Index
Part NumberManufacturer
3B4 PRIMARY Components Corp (USA)
Related Parts
5960-00-188-8615INTERCHANGEABLE
ELECTRON TUBE
5960-00-553-4961INTERCHANGEABLE
RETAINER,ELECTRON TUBE
3B-4
6625-00-907-1508INTERCHANGEABLE
PLUG-IN-UNIT,OSCILLOSCOPE
3B4
5915-01-012-4988INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
4320-01-069-5722INTERCHANGEABLE
PUMP,RECIPROCATING
PM00137
5915-01-076-8175INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE

Frequently Asked Questions

What is NSN 5915-00-931-6850?

NSN 5915-00-931-6850 is a Filter,radio Frequency Interfere, manufactured by Components Corp, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-931-6850?

NSN 5915-00-931-6850 has 1 cross-referenced part number: 3B4 (Components Corp).

What NSN replaces 5915-00-931-6850?

There are 6 known substitutes for 5915-00-931-6850: 5960-00-188-8615, 5960-00-553-4961, 6625-00-907-1508 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3B4?

Key specifications for 3B4: Inclosure Type: ENCASED; Output Impedance Per Function W/source Across Input: 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION; Functional Terminal Type and Quantity: 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION; Power Line Frequency Rating Per Function in Hertz: 400.0 2ND RADIO INTERFERENCE SECOND 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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