The Electron Tube, cataloged under National Stock Number 5960-01-413-3877, 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 Siemens Power Transmission & Distribution, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Siemens Power Transmission & Distribution, Inc (CAGE 1MMT9); Rainier Lighting & Electrical Supply, Inc (CAGE 0F4R2) |
| Parameter | Value |
|---|---|
| NSN | 5960-01-413-3877 |
| Primary Part Number | 18-737-104-505 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Siemens Power Transmission & Distribution, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 18-737-104-505 | Siemens Power Transmission & Distribution, Inc (USA) |
| 817-521 | Rainier Lighting & Electrical Supply, Inc (USA) |
| Reference | Meaning |
|---|---|
| 817-521 | 3/2 Design control — primary reference U.S. Government activity |
| 18-737-104-505 | 5/9 Secondary reference Siemens-Allis Switchgear Div of Siemens-Allis |
NSN 5960-01-413-3877 is a Electron Tube, manufactured by Siemens Power Transmission & Distribution, Inc, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-01-413-3877 has 2 manufacturer part numbers on file: 18-737-104-505 (Siemens Power Transmission & Distribution, Inc), 817-521 (Rainier Lighting & Electrical Supply, 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.
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.