The Electron Tube, cataloged under National Stock Number 5960-00-499-6781, 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 Unisys Corporation Dba Unisys Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5960-00-499-6781 |
| Primary Part Number | B59943 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Unisys Corporation Dba Unisys Corp |
| Status | ACTIVE |
| Tube Type | CATHODE RAY |
| Envelope Medium Type | GAS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B59943 PRIMARY | Unisys Corporation Dba Unisys Corp (USA) |
| Reference | Meaning |
|---|---|
| DMS 83010 B | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| NL59943 | 5/2 Secondary reference U.S. Government activity |
| 859943 | 5/1 Secondary reference Unisys Corporation Dba Unisys Corp |
NSN 5960-00-499-6781 is a Electron Tube, manufactured by Unisys Corporation Dba Unisys Corp, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-499-6781 has 1 manufacturer part number on file: B59943 (Unisys Corporation Dba Unisys Corp).
Key specifications for B59943: Tube Type: CATHODE RAY; Special Features: MFTR. CLASSIFICATION:INDICATOR; ENVELOPE MATERIAL:GLASS; Envelope Medium Type: GAS. 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 5960-00-499-6781 has DEMIL Code F. 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.