PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71139-1Filter,high Pass

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5915-00-766-9960 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-766-9960 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-766-9960. Primary manufacturer part number: 71139-1.
Features
  • Filter,high Pass — FSC 5915
  • Nominal Thread Size: 0.138 INCHES IN
  • Source Impedance Rating Per Function: 500.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Maximum Dielectric Withstanding AC Rms Voltage: 500.0 VOLTS AT SEA LEVEL
  • Principal Circuitry Type Per Function: INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Functional Terminal Type and Quantity: 3 WIRE HOOK OUTPUT SECOND FUNCTION
  • Output Impedance Per Function W/source Across Input: 150.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,high Pass, cataloged under National Stock Number 5915-00-766-9960, 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. Div Space and Airborne Systems. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-766-9960
Primary Part Number71139-1
Item NameFilter,high Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Nominal Thread Size0.138 INCHES IN
Source Impedance Rating Per Function500.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Maximum Dielectric Withstanding AC Rms Voltage500.0 VOLTS AT SEA LEVEL
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity3 WIRE HOOK OUTPUT SECOND FUNCTION
Output Impedance Per Function W/source Across Input150.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Body MaterialMETAL
Reference Frequency Per Function5.2 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity2 WIRE HOOK INPUT FIRST FUNCTION
Input Impedance Per Function W/load10.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Insertion Loss at Reference Frequency Per Function in Decibels3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Discrimination at Specified Frequencies Per Function in Decibels60.0 MINIMUM BLANK AND 3.0 NOMINAL BLANK FIRST FUNCTION
Body Width1.625 INCHES NOMINAL IN
Body Length1.625 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.000 INCHES NOMINAL IN
Operating Temp Range-55.0 TO 105.0 CELSIUS DEGC
Vibration Resistance Range in Hertz+10.0 TO 55.0
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.000 INCHES NOMINAL IN
Average Life Rating in Hours10000.0
Body Height2.375 INCHES NOMINAL IN
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Frequency Band Width Per Function400.00 HERTZ BLANK AND 10.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Load Impedance Per Function8.2 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Specified Frequencies of Discrimination Per Function10.00 HERTZ BLANK AND 32.00 HERTZ BLANK AND 400.00 HERTZ BLANK AND 10.00 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0682748 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
71139-1 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
748 Kr Electronics Inc (USA)
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TACHOMETER

Frequently Asked Questions

What is NSN 5915-00-766-9960?

NSN 5915-00-766-9960 is a Filter,high Pass, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-766-9960?

NSN 5915-00-766-9960 has 2 cross-referenced part numbers: 71139-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), 748 (Kr Electronics Inc).

What NSN replaces 5915-00-766-9960?

There are 12 known substitutes for 5915-00-766-9960: 3110-00-100-0682, 5940-00-156-7417, 5935-00-160-7674 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71139-1?

Key specifications for 71139-1: Nominal Thread Size: 0.138 INCHES IN; Source Impedance Rating Per Function: 500.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED; Maximum Dielectric Withstanding AC Rms Voltage: 500.0 VOLTS AT SEA LEVEL; Overall Height: 3.031 INCHES NOMINAL IN. 28 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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