PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202-388Filter,radio Frequency Interfere

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5915-00-823-6121 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-823-6121 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-823-6121. Primary manufacturer part number: 202-388.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Body Height: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
  • Body Width: 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
  • Maximum Dielectric Withstanding AC Rms Voltage: 800.0 VOLTS AT SEA LEVEL
  • Inclosure Type: ENCASED
  • Nominal Thread Size: 0.138 INCHES IN
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 1 TAB, SOLDER LUG OUTPUT 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 5915-00-823-6121, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-823-6121
Primary Part Number202-388
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Body Height1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN
Body Width1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
Maximum Dielectric Withstanding AC Rms Voltage800.0 VOLTS AT SEA LEVEL
Inclosure TypeENCASED
Nominal Thread Size0.138 INCHES IN
Mounting Facility Type and Quantity1 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Maximum Voltage Drop Per Function0.75 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length1.781 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
Operating Current Rating Per Function in Amps3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Power Line Frequency Rating Per Function in Hertz400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity1 TAB, SOLDER LUG INPUT FIRST FUNCTION
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Voltage Rating and Type Per Function130.0 VOLTS AC BLANK AND 130.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Temp Range-0.0 TO 70.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4330-00-625-29702-12714 INTERCHANGEABLE
Filter Element,fluid
Pti Technologies Inc.
7021-01-466-0601SP201 INTERCHANGEABLE
Computer Subassembly
Css Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
SP201 Filtron Co Inc Div of Rfi Corp (USA)
SP201 Ems Development Corporation Dba Ems Development Corp (USA)
202-388 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
4330-00-625-2970INTERCHANGEABLE
FILTER ELEMENT,FLUID
2-12714
7021-01-466-0601INTERCHANGEABLE
COMPUTER SUBASSEMBLY
SP201

Frequently Asked Questions

What is NSN 5915-00-823-6121?

NSN 5915-00-823-6121 is a Filter,radio Frequency Interfere, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-823-6121?

NSN 5915-00-823-6121 has 3 cross-referenced part numbers: SP201 (Filtron Co Inc Div of Rfi Corp), SP201 (Ems Development Corporation Dba Ems Development Corp), 202-388 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5915-00-823-6121?

There are 2 known substitutes for 5915-00-823-6121: 4330-00-625-2970, 7021-01-466-0601. Verify interchangeability with system specifications before substitution.

What are the specifications of 202-388?

Key specifications for 202-388: Body Height: 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN; Body Width: 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN; Maximum Dielectric Withstanding AC Rms Voltage: 800.0 VOLTS AT SEA LEVEL; Inclosure Type: ENCASED. 20 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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