The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-520-3412, 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 Sierra Microwave Technology, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-520-3412 |
| Primary Part Number | 605-0156-001 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sierra Microwave Technology, Llc |
| Status | ACTIVE |
| Switching Time | 25.0 NANOSECONDS NS |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Body Style | RECTANGULAR |
| Mounting Facility Pattern | TWO POSITION DIAGONAL SINGLE MOUNTING FACILITY PATTERN |
| Voltage Standing Wave Ratio | 1.51 SINGLE |
| Unthreaded Mounting Hole Diameter | 0.104 INCHES NOMINAL IN |
| Insertion Loss in Decibels | 1.30 SINGLE |
| Operating Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| Frequency Rating | 0.5 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| 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 |
|---|---|
| E0135900 | Airbus Defence and Space Limited (GBR) |
| 605-0156-001 PRIMARY | Sierra Microwave Technology, Llc (USA) |
| E0135900-01 | Airbus Defence and Space Limited (GBR) |
NSN 5985-01-520-3412 is a Switch,radio Frequency Transmiss, manufactured by Sierra Microwave Technology, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-520-3412 has 3 manufacturer part numbers on file: E0135900 (Airbus Defence and Space Limited), 605-0156-001 (Sierra Microwave Technology, Llc), E0135900-01 (Airbus Defence and Space Limited).
Key specifications for 605-0156-001: Switching Time: 25.0 NANOSECONDS NS; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Body Style: RECTANGULAR; Mounting Facility Pattern: TWO POSITION DIAGONAL SINGLE MOUNTING FACILITY PATTERN. 9 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.