The Electron Tube, cataloged under National Stock Number 5960-01-131-6581, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is High Energy Devices, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Electron Tube |
| FSC / FSG | 5960 — Electron Tubes and Associated Hardware (FSG 59) |
| Manufacturers | High Energy Devices, Llc (CAGE 1W8F9) |
| Parameter | Value |
|---|---|
| NSN | 5960-01-131-6581 |
| Primary Part Number | TD23 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | High Energy Devices, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| TD23 PRIMARY | High Energy Devices, Llc (USA) |
| Reference | Meaning |
|---|---|
| TD23 | 5/9 Secondary reference Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
NSN 5960-01-131-6581 is a Electron Tube, manufactured by High Energy Devices, Llc, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-01-131-6581 has 1 manufacturer part number on file: TD23 (High Energy Devices, Llc).
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 5960-01-131-6581 has DEMIL Code B. 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.