The Electron Tube, cataloged under National Stock Number 5960-00-991-1135, 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 International Business Machines Corp Parts Order Center Dept E - 54. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5960-00-991-1135 |
| Primary Part Number | 3016020 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| 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 |
|---|---|
| 3016020 | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| H-1055/6577 | Palomar Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3016020 | 3/9 Design control — primary reference International Business Machines Corp |
| 3016020 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 5960-00-991-1135 is a Electron Tube, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-991-1135 has 2 manufacturer part numbers on file: 3016020 (International Business Machines Corp Parts Order Center Dept E - 54), H-1055/6577 (Palomar Products, Inc.).
Key specifications for 3016020: Special Features: ENVELOPE MATERIAL: GLASS; MFG CLASS: TYPATRON. 0 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.
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.