PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1220697-201Switch,radio Frequency Transmiss

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5985-01-370-4104 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-370-4104 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-370-4104. Primary manufacturer part number: 1220697-201.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • Material: ALUMINUM COVER
  • Body Style: RECTANGULAR
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Material: ALUMINUM BODY
  • Coaxial Connector Series Designation: SMA
  • Unthreaded Mounting Hole Diameter: 0.104 INCHES NOMINAL IN
  • Distance Between Mounting Facility Centers: 1.825 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Aluminum Cover construction
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-370-4104, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-370-4104
Primary Part Number1220697-201
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
MaterialALUMINUM COVER
Body StyleRECTANGULAR
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
MaterialALUMINUM BODY
Coaxial Connector Series DesignationSMA
Unthreaded Mounting Hole Diameter0.104 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.825 INCHES NOMINAL SINGLE MOUNTING FACILITY PATTERN IN
Coupling Position Quantity3
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN
Switch TypeNONTRANSFER
Minimum Crosstalk Rating in Decibels75.0 SINGLE
Surface TreatmentNICKEL COVER ALL SURFACES
Surface TreatmentNICKEL BODY ALL SURFACES
Terminal Type and Quantity1 RECEPTACLE, COAXIAL AND 2 PLUG, COAXIAL AND 6 PIN
Pole Quantity1
Insertion Loss in Decibels2.00 SINGLE
Actuator Operating MethodRELAY
Connector End DesignFEMALE AND MALE
Switch Return Mechanism TypeFAIL-SAFE
Switching Time5.0 MICROSECONDS US
Frequency Rating1510.0 MEGAHERTZ MINIMUM AND 1660.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING
Throw Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-01-345-1389922463 INTERCHANGEABLE
Resistor,fixed,film
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
116462 Aeroflex R D L Corp (USA)
1220697-201 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5905-01-345-1389INTERCHANGEABLE
RESISTOR,FIXED,FILM
922463

Frequently Asked Questions

What is NSN 5985-01-370-4104?

NSN 5985-01-370-4104 is a Switch,radio Frequency Transmiss, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-370-4104?

NSN 5985-01-370-4104 has 2 cross-referenced part numbers: 116462 (Aeroflex R D L Corp), 1220697-201 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5985-01-370-4104?

There is 1 known substitute for 5985-01-370-4104: 5905-01-345-1389. Verify interchangeability with system specifications before substitution.

What are the specifications of 1220697-201?

Key specifications for 1220697-201: Material: ALUMINUM COVER; Body Style: RECTANGULAR; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Material: ALUMINUM BODY. 25 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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