The Electron Tube, cataloged under National Stock Number 5960-00-121-4963, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-121-4963 |
| Item Name | Electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Status | ACTIVE |
| Tube Type | TRIODE |
| Nondefinitive Spec/std Data | 7784 TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7784 | 2/2 Government specification standardization U.S. Government activity |
| MIL-E-1/1621 | 4/1 Identification reference U.S. Government activity |
NSN 5960-00-121-4963 is a Electron Tube, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 2510-00-163-0300, 5305-01-172-5567, 3441-01-448-2629. Verify interchangeability with system specifications before substitution.
Key specifications for 5960-00-121-4963: Tube Type: TRIODE; Nondefinitive Spec/std Data: 7784 TYPE; Special Features: ENVELOPE MATERIAL :CERAMIC AND METAL. 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 5960-00-121-4963 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.