PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63-101Switch,radio Frequency Transmiss

Dow-Key Microwave Llc · NSN 5985-00-811-7127 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-811-7127 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-811-7127. Primary manufacturer part number: 63-101.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Operating Temp Range: -55.0 TO 100.0 CELSIUS DEGC
  • Frequency Rating: 0.5 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY RF POWER HANDLING
  • Frequency Rating: 0.0 GIGAHERTZ MINIMUM AND 0.5 GIGAHERTZ MAXIMUM FIRST FREQUENCY VOLTAGE STANDING WAVE RATIO
  • Coupling Position Quantity: 3
  • Switch Return Mechanism Type: FAIL-SAFE
  • Rf Maximum Voltage Rating: 1.0 KILOVOLTS PEAK
  • Throw Quantity: 2
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-811-7127, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-811-7127
Primary Part Number63-101
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerDow-Key Microwave Llc
StatusCANCELLED
Operating Temp Range-55.0 TO 100.0 CELSIUS DEGC
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY RF POWER HANDLING
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 0.5 GIGAHERTZ MAXIMUM FIRST FREQUENCY VOLTAGE STANDING WAVE RATIO
Coupling Position Quantity3
Switch Return Mechanism TypeFAIL-SAFE
Rf Maximum Voltage Rating1.0 KILOVOLTS PEAK
Throw Quantity2
Pole Quantity1
Body StyleIRREGULAR
Connector End DesignFEMALE
Coaxial Connector Series DesignationBNC
Switch Operation SequenceMAKES BEFORE BREAKS
Frequency Rating3.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM FIRST FREQUENCY RF POWER HANDLING
Frequency Rating3.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM THIRD FREQUENCY INSERTION LOSS REFERENCE
Switching Time25.0 MILLISECONDS MS
Frequency Rating1.0 GIGAHERTZ MINIMUM AND 6.0 GIGAHERTZ MAXIMUM THIRD FREQUENCY VOLTAGE STANDING WAVE RATIO
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY VOLTAGE STANDING WAVE RATIO
Terminal Type and Quantity2 TURRET AND 3 RECEPTACLE, COAXIAL
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 0.5 GIGAHERTZ MAXIMUM FIRST FREQUENCY INSERTION LOSS REFERENCE
Actuator Voltage in Volts26.0 NOMINAL
Frequency Rating0.5 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY INSERTION LOSS REFERENCE
Switch TypeNONTRANSFER
Frequency Rating0.0 GIGAHERTZ MINIMUM AND 0.5 GIGAHERTZ MAXIMUM THIRD FREQUENCY RF POWER HANDLING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
8345-00-823-7446 INTERCHANGEABLE
Flag,national
5120-01-083-673063-101 INTERCHANGEABLE
Burnisher,contact,hand
Jensen Tools, Inc.
5950-01-125-633126478-0344 INTERCHANGEABLE
Coil,radio Frequency
Bae Systems Information & Electronic Systems Integration Inc.
5315-01-303-267163101 INTERCHANGEABLE
Pin
American Machinery Inc Dba Amr American Machinery & Re-Mfg. Div Amr-Dod Contracting
5945-01-324-5979 INTERCHANGEABLE
Relay,electromagnetic
6105-01-436-2657 INTERCHANGEABLE
Motor,direct Current
7025-01-548-183363101 INTERCHANGEABLE
Reproducer,disk Media
Primera Technology, Inc Dba Primera Technology Inc
Cross-Reference Index
Part NumberManufacturer
63-101 Dow-Key Microwave Llc (USA)
SM-C-740697-2 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
91102003 Bae Systems Information and Electronic Systems Integration Inc. (USA)
410-0494-030 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
360-11891-15 Amphenol Corp Spectra-Strip/itd (USA)
WH45-01 Amphenol Corp Spectra-Strip/itd (USA)
360-11891-15 Arrowsmith Shelburne Inc (USA)
Related Parts
8345-00-823-7446INTERCHANGEABLE
FLAG,NATIONAL
5120-01-083-6730INTERCHANGEABLE
BURNISHER,CONTACT,HAND
63-101
5950-01-125-6331INTERCHANGEABLE
COIL,RADIO FREQUENCY
26478-0344
5315-01-303-2671INTERCHANGEABLE
PIN
63101
5945-01-324-5979INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6105-01-436-2657INTERCHANGEABLE
MOTOR,DIRECT CURRENT
7025-01-548-1833INTERCHANGEABLE
REPRODUCER,DISK MEDIA
63101

Frequently Asked Questions

What is NSN 5985-00-811-7127?

NSN 5985-00-811-7127 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-811-7127?

NSN 5985-00-811-7127 has 7 cross-referenced part numbers: 63-101 (Dow-Key Microwave Llc), SM-C-740697-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 91102003 (Bae Systems Information and Electronic Systems Integration Inc.), 410-0494-030 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 360-11891-15 (Amphenol Corp Spectra-Strip/itd) and 2 more.

What NSN replaces 5985-00-811-7127?

There are 7 known substitutes for 5985-00-811-7127: 8345-00-823-7446, 5120-01-083-6730, 5950-01-125-6331 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63-101?

Key specifications for 63-101: Overall Length: 2.375 INCHES NOMINAL IN; Operating Temp Range: -55.0 TO 100.0 CELSIUS DEGC; Frequency Rating: 0.5 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM SECOND FREQUENCY RF POWER HANDLING; Frequency Rating: 0.0 GIGAHERTZ MINIMUM AND 0.5 GIGAHERTZ MAXIMUM FIRST FREQUENCY VOLTAGE STANDING WAVE RATIO. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-811-7127 still in active supply?

NSN 5985-00-811-7127 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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