The Switch,waveguide, cataloged under National Stock Number 5985-01-197-4431, 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 K&l Microwave Llc. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-197-4431 |
| Primary Part Number | 30C02600 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | K&l Microwave Llc |
| Status | ACTIVE |
| Switching Time | 100.0 MILLISECONDS MS |
| Actuator Voltage in Volts | 22.0 MINIMUM AND 30.0 MAXIMUM |
| Voltage Standing Wave Ratio | 1.25 SINGLE |
| Pole Quantity | 1 |
| Switch Return Mechanism Type | LATCHING |
| Actuator Current Type and Rating in Amps | 1.0 DC MAXIMUM |
| Unpackaged Unit Weight | 2.300 POUNDS LBS |
| Coupling Position Quantity | 3 |
| Nominal Thread Size | 0.138 INCHES MOUNTING FACILITY HOLE IN |
| Minimum Crosstalk Rating in Decibels | 60.0 SINGLE |
| Specification/standard Data | 43999-LE413-0298 MANUFACTURERS SPECIFICATION CONTROL |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 0.25 SINGLE |
| Actuator Operating Method | RELAY |
| Surface Treatment | PAINT BODY OUTSIDE SURFACES |
| Operating Temp Range | -54.0 TO 95.0 CELSIUS DEGC |
| Material | ALUMINUM ALLOY BODY |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) MOUNTING FACILITY HOLE |
| Throw Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LE413-0298-0001 | Frontgrade Technologies Inc. (USA) |
| 30C02600 PRIMARY | K&l Microwave Llc (USA) |
| LE413-0298-0001 | Microtech Inc Dba Microtech Inc (USA) |
| Reference | Meaning |
|---|---|
| LE413-0298-0001 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| LE413-0298-0001 | 5/9 Secondary reference U.S. Government activity |
| 30C02600 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-197-4431 is a Switch,waveguide, manufactured by K&l Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-197-4431 has 3 manufacturer part numbers on file: LE413-0298-0001 (Frontgrade Technologies Inc.), 30C02600 (K&l Microwave Llc), LE413-0298-0001 (Microtech Inc Dba Microtech Inc).
Key specifications for 30C02600: Switching Time: 100.0 MILLISECONDS MS; Overall Height: 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN; Actuator Voltage in Volts: 22.0 MINIMUM AND 30.0 MAXIMUM; Voltage Standing Wave Ratio: 1.25 SINGLE. 20 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 5985-01-197-4431 has DEMIL Code Q. 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.