The Electron Tube, cataloged under National Stock Number 5960-01-003-3933, 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 Micon Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5960-01-003-3933 |
| Primary Part Number | R3KB9-04-2 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Micon Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Y-641-2 | Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations (USA) |
| R3KB9-04-2 PRIMARY | Micon Inc (USA) |
| Reference | Meaning |
|---|---|
| Y-641-2 | 5/9 Secondary reference Varian Associates Inc |
NSN 5960-01-003-3933 is a Electron Tube, manufactured by Micon Inc, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-01-003-3933 has 2 manufacturer part numbers on file: Y-641-2 (Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations), R3KB9-04-2 (Micon Inc).
Key specifications for R3KB9-04-2: Special Features: ENVELOPE MATERIAL: METAL; MFG. CLASS: ELECTRON TUBE. 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.
NSN 5960-01-003-3933 has DEMIL Code D. 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.