The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-370-1084, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-370-1084 |
| Primary Part Number | 1220693-201 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Switching Time | 100.0 NANOSECONDS NS |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Mounting Facility Pattern | TWO POSITION IN-LINE SINGLE MOUNTING FACILITY PATTERN |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Connector End Design | MALE |
| Coupling Position Quantity | 1 |
| Nominal Thread Size | 0.086 INCHES MOUNTING FACILITY HOLE IN |
| Minimum Crosstalk Rating in Decibels | 90.0 SINGLE |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 2.50 SINGLE |
| Actuator Operating Method | SOLID STATE |
| Surface Treatment | NICKEL BODY ALL SURFACES |
| Operating Temp Range | -1.0 TO 50.0 CELSIUS DEGC |
| Frequency Rating | 0.0 MEGAHERTZ MINIMUM AND 372.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY CROSSTALK REFERENCE |
| Frequency Rating | 0.0 MEGAHERTZ MINIMUM AND 372.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| Frequency Rating | 0.0 MEGAHERTZ MINIMUM AND 372.0 MEGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Thread Class | 2B MOUNTING FACILITY HOLE |
| Thread Quantity Per Inch | 56 MOUNTING FACILITY HOLE |
| Material | ALUMINUM BODY |
| Terminal Type and Quantity | 1 RECEPTACLE, COAXIAL AND 3 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE |
| Coaxial Connector Series Designation | SMA |
| Throw Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1116467 | Spectrum Microwave Inc (USA) |
| 1220693-201 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 116467 | 5/9 Secondary reference Aeroflex R D L Corp |
NSN 5985-01-370-1084 is a Switch,radio Frequency Transmiss, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-370-1084 has 2 manufacturer part numbers on file: 1116467 (Spectrum Microwave Inc), 1220693-201 (Lockheed Martin Corporation Div Rms - Mitchel Field).
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-427-0707, 3960-01-439-7500. Verify interchangeability with system specifications before substitution.
Key specifications for 1220693-201: Switching Time: 100.0 NANOSECONDS NS; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Overall Height: 1.170 INCHES NOMINAL IN; Body Style: RECTANGULAR. 25 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.