The Switch,waveguide, cataloged under National Stock Number 5985-01-416-1920, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-416-1920 |
| Primary Part Number | 33D01100 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dow-Key Microwave Llc |
| Status | ACTIVE |
| Specification/standard Data | 20418-ES8190 MANUFACTURERS SPECIFICATION CONTROL |
| Switch Type | NONTRANSFER |
| 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 |
|---|---|
| 33D01100 PRIMARY | Dow-Key Microwave Llc (USA) |
| 33D01100 | K&l Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| 33D01100 | 5/9 Secondary reference U.S. Government activity |
| ES8190-02 | 7/9 Vendor item drawing reference Drs Sustainment Systems, Inc. |
| ES8190-02 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-416-1920 is a Switch,waveguide, manufactured by Dow-Key Microwave Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-416-1920 has 2 manufacturer part numbers on file: 33D01100 (Dow-Key Microwave Llc), 33D01100 (K&l Microwave Llc).
Key specifications for 33D01100: Specification/standard Data: 20418-ES8190 MANUFACTURERS SPECIFICATION CONTROL; Switch Type: NONTRANSFER. 2 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 5985-01-416-1920 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.