The Switch,waveguide, cataloged under National Stock Number 5985-01-369-4720, 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 Sector Microwave Industries, Inc. Dba Sector Microwave Indust. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-369-4720 |
| Primary Part Number | SM2-641 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sector Microwave Industries, Inc. Dba Sector Microwave Indust |
| Status | ACTIVE |
| Switching Time | 200.0 MILLISECONDS MS |
| Body Style | RECTANGULAR |
| Actuator Voltage in Volts | 28.0 MAXIMUM |
| Voltage Standing Wave Ratio | 1.05 SINGLE |
| Pole Quantity | 2 |
| Switch Return Mechanism Type | FAIL-SAFE |
| Actuator Current Type and Rating in Amps | 3.0 DC MAXIMUM |
| Coupling Position Quantity | 2 |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 0.05 SINGLE |
| Actuator Operating Method | RELAY |
| Operating Temp Range | +0.0 TO 35.0 CELSIUS DEGC |
| Frequency Rating | 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM SINGLE FREQUENCY OPERATING |
| Rf Power Handling Capability | 1.2 MEGAWATTS PEAK SINGLE |
| Throw Quantity | 2 |
| 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 |
|---|---|
| SM2-641 PRIMARY | Sector Microwave Industries, Inc. Dba Sector Microwave Indust (USA) |
| Reference | Meaning |
|---|---|
| 1213657-201 | 7/1 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
| 1213657-201 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5985-01-369-4720 is a Switch,waveguide, manufactured by Sector Microwave Industries, Inc. Dba Sector Microwave Indust, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-369-4720 has 1 manufacturer part number on file: SM2-641 (Sector Microwave Industries, Inc. Dba Sector Microwave Indust).
Key specifications for SM2-641: Switching Time: 200.0 MILLISECONDS MS; Overall Height: 4.250 INCHES NOMINAL IN; Body Style: RECTANGULAR; Actuator Voltage in Volts: 28.0 MAXIMUM. 15 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.