The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-414-8696, 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 Dow-Key Microwave Llc. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-414-8696 |
| Primary Part Number | 401-127 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Switching Time | 15.0 MILLISECONDS MS |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Actuator Voltage in Volts | 28.0 NOMINAL |
| Voltage Standing Wave Ratio | 1.10 FIRST |
| Voltage Standing Wave Ratio | 1.20 SECOND |
| Voltage Standing Wave Ratio | 1.30 THIRD |
| Voltage Standing Wave Ratio | 1.40 FOURTH |
| Voltage Standing Wave Ratio | 1.50 FIFTH |
| Unthreaded Mounting Hole Diameter | 0.093 INCHES NOMINAL AND 0.120 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Material Document and Classification | QQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Connector End Design | FEMALE |
| Actuator Current Type and Rating in Amps | 0.110 DC NOMINAL |
| Coupling Position Quantity | 3 |
| Minimum Crosstalk Rating in Decibels | 60.0 FIFTH |
| Minimum Crosstalk Rating in Decibels | 65.0 FOURTH |
| Minimum Crosstalk Rating in Decibels | 70.0 THIRD |
| Minimum Crosstalk Rating in Decibels | 80.0 SECOND |
| Minimum Crosstalk Rating in Decibels | 85.0 FIRST |
| Specification/standard Data | 26512-GS839JG MANUFACTURERS SPECIFICATION CONTROL |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 0.10 FIRST |
| Insertion Loss in Decibels | 0.20 SECOND |
| Insertion Loss in Decibels | 0.30 THIRD |
| Insertion Loss in Decibels | 0.40 FOURTH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 401-127 PRIMARY | Dow-Key Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| GS839JG1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5985-01-414-8696 is a Switch,radio Frequency Transmiss, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-414-8696 has 1 manufacturer part number on file: 401-127 (Dow-Key Microwave Llc).
Key specifications for 401-127: Switching Time: 15.0 MILLISECONDS MS; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Height: 1.340 INCHES NOMINAL IN; Body Style: RECTANGULAR. 27 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.
NSN 5985-01-414-8696 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.