PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2665638-3Filter,radio Frequency Interfere

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5915-00-161-3158 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-161-3158 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-161-3158. Primary manufacturer part number: 2665638-3.
Features
  • Filter,radio Frequency Interfere — FSC 5915
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING THIRD FUNCTION
  • Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Inclosure Type: HERMETICALLY SEALED
  • Functional Terminal Type and Quantity: 1 TAB W/SCREW INPUT FIRST FUNCTION
  • Mounting Facility Screw Thread Series Designator: UNS
  • Maximum Voltage Drop Per Function: 1.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Operating Current Rating Per Function in Amps: 20.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-161-3158, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-161-3158
Primary Part Number2665638-3
Item NameFilter,radio Frequency Interfere
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Mounting Facility Type and Quantity1 THREADED BUSHING THIRD FUNCTION
Source Impedance Rating Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Inclosure TypeHERMETICALLY SEALED
Functional Terminal Type and Quantity1 TAB W/SCREW INPUT FIRST FUNCTION
Mounting Facility Screw Thread Series DesignatorUNS
Maximum Voltage Drop Per Function1.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Operating Current Rating Per Function in Amps20.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Outside Diameter1.810 INCHES MAXIMUM IN
Average Life Rating in Hours10000.0
Vibration Resistance Range in Hertz+10.0 TO 500.0
Body Length4.290 INCHES MAXIMUM IN
Principal Circuitry Type Per FunctionINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Nominal Thread Size1.000 INCHES IN
Functional Terminal Type and Quantity1 TAB W/SCREW OUTPUT SECOND FUNCTION
Maximum Temp Rise25.0 CELSIUS DEGC
Operating Temp Range+0.0 TO 75.0 CELSIUS DEGC
Operating Voltage Rating and Type Per Function100.0 VOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5915-00-159-66882665220-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5915-00-160-38232558358-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5915-00-160-38342665638-2 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5915-00-161-31112558359-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
2665638-3 Raytheon Company (USA)
FA10986A Filtron Co Inc Div of Rfi Corp (USA)
2665638-3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2665638-3 Raytheon Company Div Corp (USA)
DHH1200 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
FA10986A Ems Development Corporation Dba Ems Development Corp (USA)
2665638-3 Raytheon Company Dba Raytheon Co (USA)
NFR137-3 Cornell-Dubilier Electronics, Inc. (USA)
Related Parts
5915-00-159-6688INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2665220-1
5915-00-160-3823INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2558358-1
5915-00-160-3834INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2665638-2
5915-00-161-3111INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
2558359-1

Frequently Asked Questions

What is NSN 5915-00-161-3158?

NSN 5915-00-161-3158 is a Filter,radio Frequency Interfere, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-161-3158?

NSN 5915-00-161-3158 has 8 cross-referenced part numbers: 2665638-3 (Raytheon Company), FA10986A (Filtron Co Inc Div of Rfi Corp), 2665638-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2665638-3 (Raytheon Company Div Corp), DHH1200 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 3 more.

What NSN replaces 5915-00-161-3158?

There are 4 known substitutes for 5915-00-161-3158: 5915-00-159-6688, 5915-00-160-3823, 5915-00-160-3834 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2665638-3?

Key specifications for 2665638-3: Overall Length: 6.102 INCHES MAXIMUM IN; Mounting Facility Type and Quantity: 1 THREADED BUSHING THIRD FUNCTION; Source Impedance Rating Per Function: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED; Inclosure Type: HERMETICALLY SEALED. 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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