The Electron Tube, cataloged under National Stock Number 5960-00-762-0406, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-762-0406 |
| Primary Part Number | EE66Y |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Tube Type | TRIODE |
| 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 |
|---|---|
| FF66Y | Raytheon Company (USA) |
| EE66Y | Raytheon Company (USA) |
| FF66Y | Raytheon Company Dba Raytheon Co (USA) |
| EE66Y PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| FF66Y | 5/9 Secondary reference Raytheon Company Div Corp |
| 7528272P1 | 5/9 Secondary reference U.S. Government activity |
| 7528272-1 | 5/9 Secondary reference U.S. Government activity |
| Y482A | 5/9 Secondary reference Varian Associates Inc |
| Y539 | 5/9 Secondary reference Varian Associates Inc |
| EE66Y | 5/9 Secondary reference Raytheon Co Machlett Laboratories Inc Mw and Pt Div |
| EE66Y | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5960-00-762-0406 is a Electron Tube, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-762-0406 has 4 manufacturer part numbers on file: FF66Y (Raytheon Company), EE66Y (Raytheon Company), FF66Y (Raytheon Company Dba Raytheon Co), EE66Y (Raytheon Company Dba Raytheon Co).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-081-4212, 5120-01-335-8302. Verify interchangeability with system specifications before substitution.
Key specifications for EE66Y: Tube Type: TRIODE; Special Features: ENVELOPE MATERIAL :CERAMIC AND METAL. 1 specification is 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.