PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104078Switch,radio Frequency Transmiss

Microwave Engineering Corporation · NSN 5985-00-432-0565 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-432-0565 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-432-0565. Primary manufacturer part number: 104078.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Coupling Position Quantity: 7
  • Overall Diameter: 1.560 INCHES NOMINAL IN
  • Connector End Design: FEMALE
  • Surface Treatment: ENAMEL BODY OUTSIDE SURFACES
  • Nominal Thread Size: 0.164 INCHES MOUNTING FACILITY HOLE IN
  • Mounting Facility Circle Radius: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
  • Actuator Operating Method: RELAY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Aluminum Body construction
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-432-0565, 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 Microwave Engineering Corporation. Government technical data includes 29 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
NSN5985-00-432-0565
Primary Part Number104078
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrowave Engineering Corporation
StatusACTIVE
Coupling Position Quantity7
Overall Diameter1.560 INCHES NOMINAL IN
Connector End DesignFEMALE
Surface TreatmentENAMEL BODY OUTSIDE SURFACES
Nominal Thread Size0.164 INCHES MOUNTING FACILITY HOLE IN
Mounting Facility Circle Radius1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
Actuator Operating MethodRELAY
Voltage Standing Wave Ratio1.50 SINGLE
Body StyleCYLINDRICAL
Operating Temp Range-60.0 TO 100.0 CELSIUS DEGC
Actuator Current Type and Rating in Amps0.4 AC MAXIMUM
MaterialALUMINUM BODY
Switch TypeTRANSFER
Switching Time50.0 MILLISECONDS MS
Switch Operation SequenceBREAKS BEFORE MAKES
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE
Rf Maximum Voltage Rating1.5 KILOVOLTS PEAK
Actuator Voltage in Volts115.0 NOMINAL
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
Minimum Crosstalk Rating in Decibels70.0 SINGLE
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY VOLTAGE STANDING WAVE RATIO
Coaxial Connector Series DesignationTNC AND N
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY CROSSTALK REFERENCE
Mounting Facility PatternSIX POSITION CIRCULAR SINGLE MOUNTING FACILITY PATTERN
Mounting Facility Type and Quantity3 THREADED HOLE(S)
Terminal Type and Quantity7 RECEPTACLE, COAXIAL
Insertion Loss in Decibels0.50 SINGLE
Rf Power Handling Capability5.0 KILOWATTS AVERAGE SINGLE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5945-00-232-2076T7606570-60 INTERCHANGEABLE
Relay,electromagnetic
Westinghouse Electric Corp
2815-00-404-3541 INTERCHANGEABLE
Silencer
5360-00-498-9765R549 INTERCHANGEABLE
Spring,flat
Simplex Time Recorder Llc
6130-00-675-9568104-078 INTERCHANGEABLE
Power Supply
Lockheed Martin Corporation Div Rms - Mitchel Field
4820-01-274-9162 INTERCHANGEABLE
Cock,poppet Drain
5330-01-325-5151806-1 INTERCHANGEABLE
Seal,plain Encased
Knowles Mfg Co
6750-01-427-0518 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
SAT660H Spectrum Microwave, Inc. (USA)
104078 PRIMARY Microwave Engineering Corporation (USA)
104078 Sierra Networks Inc Sierracom Div (USA)
Related Parts
5945-00-232-2076INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
T7606570-60
2815-00-404-3541INTERCHANGEABLE
SILENCER
5360-00-498-9765INTERCHANGEABLE
SPRING,FLAT
R549
6130-00-675-9568INTERCHANGEABLE
POWER SUPPLY
104-078
4820-01-274-9162INTERCHANGEABLE
COCK,POPPET DRAIN
5330-01-325-5151INTERCHANGEABLE
SEAL,PLAIN ENCASED
806-1
6750-01-427-0518INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5985-00-432-0565?

NSN 5985-00-432-0565 is a Switch,radio Frequency Transmiss, manufactured by Microwave Engineering Corporation, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-432-0565?

NSN 5985-00-432-0565 has 3 cross-referenced part numbers: SAT660H (Spectrum Microwave, Inc.), 104078 (Microwave Engineering Corporation), 104078 (Sierra Networks Inc Sierracom Div).

What NSN replaces 5985-00-432-0565?

There are 7 known substitutes for 5985-00-432-0565: 5945-00-232-2076, 2815-00-404-3541, 5360-00-498-9765 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104078?

Key specifications for 104078: Coupling Position Quantity: 7; Overall Diameter: 1.560 INCHES NOMINAL IN; Connector End Design: FEMALE; Surface Treatment: ENAMEL BODY OUTSIDE SURFACES. 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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