PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50575Switch,radio Frequency Transmiss

Dow-Key Microwave Llc · NSN 5985-00-999-4308 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-999-4308 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-999-4308. Primary manufacturer part number: 50575.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Rf Power Handling Capability: 3.0 KILOWATTS PEAK SECOND
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S)
  • Frequency Rating: 0.0 MEGAHERTZ MINIMUM AND 1250.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE
  • Unthreaded Mounting Hole Diameter: 0.219 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
  • Actuator Current Type and Rating in Amps: 0.2 DC NOMINAL
  • Longest Horizontal Distance Between Mounting Centers: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
  • Maximum Operating Altitude Rating: 70000.0 FEET FT
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Copper Alloy Connector(s) construction
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-999-4308, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dow-Key Microwave Llc. Government technical data includes 27 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-999-4308
Primary Part Number50575
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerDow-Key Microwave Llc
StatusACTIVE
Rf Power Handling Capability3.0 KILOWATTS PEAK SECOND
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Frequency Rating0.0 MEGAHERTZ MINIMUM AND 1250.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE
Unthreaded Mounting Hole Diameter0.219 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
Actuator Current Type and Rating in Amps0.2 DC NOMINAL
Longest Horizontal Distance Between Mounting Centers2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
Maximum Operating Altitude Rating70000.0 FEET FT
Terminal Type and Quantity1 CONNECTOR, RECEPTACLE AND 3 RECEPTACLE, COAXIAL
Rf Power Handling Capability200.0 WATTS AVERAGE FIRST
MaterialCOPPER ALLOY CONNECTOR(S)
Switch Operation SequenceMAKES BEFORE BREAKS
Frequency Rating0.0 MEGAHERTZ MINIMUM AND 1250.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING
Actuator Operating MethodRELAY
Pole Quantity1
Surface TreatmentCHROMATE AND LACQUER BODY OUTSIDE SURFACES
Longest Vertical Distance Between Mounting Centers1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
Actuator Voltage in Volts19.0 MINIMUM AND 30.0 MAXIMUM
Connector End DesignFEMALE AND MALE
Frequency Rating0.0 MEGAHERTZ MINIMUM AND 1250.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO
Coaxial Connector Series DesignationSC AND N
Insertion Loss in Decibels0.20 SINGLE
MaterialALUMINUM BODY
Switch TypeNONTRANSFER
Throw Quantity2
Voltage Standing Wave Ratio1.20 SINGLE
Switch Return Mechanism TypeFAIL-SAFE
Unpackaged Unit Weight0.470 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
9540-00-452-2478 INTERCHANGEABLE
Beam,structural
5360-00-598-4998SCC69337-10 INTERCHANGEABLE
Spring,helical,extension
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5342-00-805-654750575 INTERCHANGEABLE
Coupling,clamp,grooved
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5360-00-821-988350575 INTERCHANGEABLE
Spring,helical,compression
Waterous Company
5930-00-878-390750575 INTERCHANGEABLE
Switch,push
Wells Mfg Co
5950-01-017-8235709461 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon Co
5315-01-067-8640 INTERCHANGEABLE
Pin,spring
Cross-Reference Index
Part NumberManufacturer
50575 PRIMARY Dow-Key Microwave Llc (USA)
50575 Fisica Applied Technologies, Inc. Div Datron Advanced Technologies (USA)
50575 K&l Microwave Llc (USA)
Related Parts
9540-00-452-2478INTERCHANGEABLE
BEAM,STRUCTURAL
5360-00-598-4998INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
SCC69337-10
5342-00-805-6547INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
50575
5360-00-821-9883INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
50575
5930-00-878-3907INTERCHANGEABLE
SWITCH,PUSH
50575
5950-01-017-8235INTERCHANGEABLE
TRANSFORMER,PULSE
709461
5315-01-067-8640INTERCHANGEABLE
PIN,SPRING

Frequently Asked Questions

What is NSN 5985-00-999-4308?

NSN 5985-00-999-4308 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-999-4308?

NSN 5985-00-999-4308 has 3 cross-referenced part numbers: 50575 (Dow-Key Microwave Llc), 50575 (Fisica Applied Technologies, Inc. Div Datron Advanced Technologies), 50575 (K&l Microwave Llc).

What NSN replaces 5985-00-999-4308?

There are 7 known substitutes for 5985-00-999-4308: 9540-00-452-2478, 5360-00-598-4998, 5342-00-805-6547 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50575?

Key specifications for 50575: Rf Power Handling Capability: 3.0 KILOWATTS PEAK SECOND; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Width: 1.880 INCHES MAXIMUM IN; Overall Height: 2.750 INCHES NOMINAL IN. 30 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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