PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34509Filter,band Pass

K&l Microwave Llc · NSN 5915-01-232-7311 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-232-7311 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-232-7311. Primary manufacturer part number: 34509.
Features
  • Filter,band Pass — FSC 5915
  • Reference Frequency Per Function: 50.0 MEGAHERTZ BLANK ALL FUNCTIONS
  • Output Impedance Per Function W/source Across Input: 50.0 OHMS BLANK ALL FUNCTIONS
  • Functional Terminal Type and Quantity: 1 CONNECTOR, PLUG INPUT AND 1 CONNECTOR, RECEPTACLE OUTPUT FIRST FUNCTION
  • Body Width: 0.500 INCHES NOMINAL IN
  • Frequency Band Width Per Function: 0.00 MEGAHERTZ BLANK AND 101.50 MEGAHERTZ BLANK ALL FUNCTIONS
  • Voltage Standing Wave Ratio Per Function: 1.5 BLANK ALL FUNCTIONS
  • Features Provided: FUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT WATER RESISTANT
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-01-232-7311, 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 K&l Microwave Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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
NSN5915-01-232-7311
Primary Part Number34509
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerK&l Microwave Llc
StatusACTIVE
Reference Frequency Per Function50.0 MEGAHERTZ BLANK ALL FUNCTIONS
Output Impedance Per Function W/source Across Input50.0 OHMS BLANK ALL FUNCTIONS
Functional Terminal Type and Quantity1 CONNECTOR, PLUG INPUT AND 1 CONNECTOR, RECEPTACLE OUTPUT FIRST FUNCTION
Body Width0.500 INCHES NOMINAL IN
Frequency Band Width Per Function0.00 MEGAHERTZ BLANK AND 101.50 MEGAHERTZ BLANK ALL FUNCTIONS
Voltage Standing Wave Ratio Per Function1.5 BLANK ALL FUNCTIONS
Features ProvidedFUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT WATER RESISTANT
Insertion Loss at Reference Frequency Per Function in Decibels1.5 BLANK ALL FUNCTIONS
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
Inclosure TypeHERMETICALLY SEALED
Input Impedance Per Function W/load50.0 OHMS BLANK ALL FUNCTIONS
Body MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-508-1479 INTERCHANGEABLE
Plug,machine Thread
5120-01-066-588034509 INTERCHANGEABLE
Punch,drive Pin
Wilton Corp Wilton Tool Div
5915-01-234-824035050 INTERCHANGEABLE
Filter,band Pass
K&l Microwave Llc
4820-01-588-776834509 INTERCHANGEABLE
Seat,valve
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
X4B380-XX/X-0/0P K&l Microwave Llc (USA)
439980-2 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
439980-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
34509 PRIMARY K&l Microwave Llc (USA)
Related Parts
5365-00-508-1479INTERCHANGEABLE
PLUG,MACHINE THREAD
5120-01-066-5880INTERCHANGEABLE
PUNCH,DRIVE PIN
34509
5915-01-234-8240INTERCHANGEABLE
FILTER,BAND PASS
35050
4820-01-588-7768INTERCHANGEABLE
SEAT,VALVE
34509

Frequently Asked Questions

What is NSN 5915-01-232-7311?

NSN 5915-01-232-7311 is a Filter,band Pass, manufactured by K&l Microwave Llc, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-232-7311?

NSN 5915-01-232-7311 has 4 cross-referenced part numbers: X4B380-XX/X-0/0P (K&l Microwave Llc), 439980-2 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 439980-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 34509 (K&l Microwave Llc).

What NSN replaces 5915-01-232-7311?

There are 4 known substitutes for 5915-01-232-7311: 5365-00-508-1479, 5120-01-066-5880, 5915-01-234-8240 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34509?

Key specifications for 34509: Reference Frequency Per Function: 50.0 MEGAHERTZ BLANK ALL FUNCTIONS; Output Impedance Per Function W/source Across Input: 50.0 OHMS BLANK ALL FUNCTIONS; Functional Terminal Type and Quantity: 1 CONNECTOR, PLUG INPUT AND 1 CONNECTOR, RECEPTACLE OUTPUT FIRST FUNCTION; Body Width: 0.500 INCHES NOMINAL IN. 15 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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