PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

505520-1Filter,low Pass

L3harris Technologies, Inc. Dba Harris Corporation · NSN 5915-00-136-3989 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-136-3989 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-136-3989. Primary manufacturer part number: 505520-1.
Features
  • Filter,low Pass — FSC 5915
  • Input Terminal Manufacturer Code: 80058
  • Operating Temp Range: -54.0 TO 70.0 CELSIUS DEGC
  • Vibration Resistance Range in Hertz: +10.0 TO 2000.0
  • Specified Frequencies of Discrimination Per Function: 225.00 MEGAHERTZ BLANK AND 400.00 MEGAHERTZ BLANK AND 670.00 MEGAHERTZ BLANK AND 1.20 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Inclosure Type: ENCASED
  • Output Terminal Manufacturer Code: 80058
  • Style Designator: RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-00-136-3989, 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 L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 25 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-136-3989
Primary Part Number505520-1
Item NameFilter,low Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corporation
StatusACTIVE
Input Terminal Manufacturer Code80058
Operating Temp Range-54.0 TO 70.0 CELSIUS DEGC
Vibration Resistance Range in Hertz+10.0 TO 2000.0
Specified Frequencies of Discrimination Per Function225.00 MEGAHERTZ BLANK AND 400.00 MEGAHERTZ BLANK AND 670.00 MEGAHERTZ BLANK AND 1.20 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeENCASED
Output Terminal Manufacturer Code80058
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Unpackaged Unit Weight10.000 OUNCES NOMINAL OZ
Body MaterialMETAL
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE OUTPUT SECOND FUNCTION
Output Impedance Per Function W/source Across Input50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Discrimination at Specified Frequencies Per Function in Decibels1.0 MAXIMUM BLANK AND 90.0 MINIMUM BLANK FIRST FUNCTION
Functional Terminal Type and Quantity1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels0.2 BLANK LOCATION NOT OTHERWISE SPECIFIED
Input Terminal IdentificationUG-1464/U
Unthreaded Mounting Hole Diameter0.125 INCHES NOMINAL IN
Body Width0.800 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length3.250 INCHES NOMINAL IN
Body Length3.000 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Input Impedance Per Function W/load50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Voltage Standing Wave Ratio Per Function1.3 BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function312.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Frequency Band Width Per Function225.00 MEGAHERTZ BLANK AND 400.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Output Terminal IdentificationUG-1464/U
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5998-00-091-1417 INTERCHANGEABLE
Extender Card,electronic Test
6850-00-209-800525551 INTERCHANGEABLE
Sealer,chemical
Rectorseal Corp the
5950-00-592-04172105205 INTERCHANGEABLE
Transformer,discriminator
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-01-037-714710338 INTERCHANGEABLE
Gasket
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
4810-01-065-720425551 INTERCHANGEABLE
Seat,valve,manifold
Eaton Aerospace Llc
5905-01-147-5889 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
505520-1 PRIMARY L3harris Technologies, Inc. Dba Harris Corporation (USA)
25551 Microwave Filter Co Inc (USA)
2103 PRIMARY Cdi Industries Inc (USA)
Related Parts
5998-00-091-1417INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
6850-00-209-8005INTERCHANGEABLE
SEALER,CHEMICAL
25551
5950-00-592-0417INTERCHANGEABLE
TRANSFORMER,DISCRIMINATOR
2105205
5330-01-037-7147INTERCHANGEABLE
GASKET
10338
4810-01-065-7204INTERCHANGEABLE
SEAT,VALVE,MANIFOLD
25551
5905-01-147-5889INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,

Frequently Asked Questions

What is NSN 5915-00-136-3989?

NSN 5915-00-136-3989 is a Filter,low Pass, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-136-3989?

NSN 5915-00-136-3989 has 3 cross-referenced part numbers: 505520-1 (L3harris Technologies, Inc. Dba Harris Corporation), 25551 (Microwave Filter Co Inc), 2103 (Cdi Industries Inc).

What NSN replaces 5915-00-136-3989?

There are 6 known substitutes for 5915-00-136-3989: 5998-00-091-1417, 6850-00-209-8005, 5950-00-592-0417 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 505520-1?

Key specifications for 505520-1: Input Terminal Manufacturer Code: 80058; Operating Temp Range: -54.0 TO 70.0 CELSIUS DEGC; Vibration Resistance Range in Hertz: +10.0 TO 2000.0; Specified Frequencies of Discrimination Per Function: 225.00 MEGAHERTZ BLANK AND 400.00 MEGAHERTZ BLANK AND 670.00 MEGAHERTZ BLANK AND 1.20 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED. 27 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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