The Electron Tube, cataloged under National Stock Number 5960-00-140-8539, 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 Aimtron Systems, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Electron Tube |
| FSC / FSG | 5960 — Electron Tubes and Associated Hardware (FSG 59) |
| Manufacturers | Aimtron Systems, Llc (CAGE 20284) |
| Parameter | Value |
|---|---|
| NSN | 5960-00-140-8539 |
| Primary Part Number | 402135 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Part Number | Manufacturer |
|---|---|
| 402135 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| MA-3922X | 5/2 Secondary reference U.S. Government activity |
| MA-3922X | 5/9 Secondary reference U.S. Government activity |
| 402135 | 5/9 Secondary reference Cardion Inc |
NSN 5960-00-140-8539 is a Electron Tube, manufactured by Aimtron Systems, Llc, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-140-8539 has 1 manufacturer part number on file: 402135 (Aimtron Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 1090-01-654-7352. Verify interchangeability with system specifications before substitution.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5960-00-140-8539 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.