The Waveguide Assembly, cataloged under National Stock Number 5985-01-478-2193, 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 Teledyne Etm, Inc. Dba Etm Electromatic Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Teledyne Etm, Inc. Dba Etm Electromatic Inc (CAGE 8M906) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-478-2193 |
| Primary Part Number | E20507-000 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Teledyne Etm, Inc. Dba Etm Electromatic Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| E20507-000 PRIMARY | Teledyne Etm, Inc. Dba Etm Electromatic Inc (USA) |
| Reference | Meaning |
|---|---|
| 98-20507 | D/9 Drawing number reference only Teledyne Etm, Inc. Dba Etm Electromatic Inc |
NSN 5985-01-478-2193 is a Waveguide Assembly, manufactured by Teledyne Etm, Inc. Dba Etm Electromatic Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-478-2193 has 1 manufacturer part number on file: E20507-000 (Teledyne Etm, Inc. Dba Etm Electromatic Inc).
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 5985-01-478-2193 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.