The Shield,electron Tube, cataloged under National Stock Number 5960-00-404-2126, is classified within Federal Supply Class 5960 (Electron Tubes and Associated Hardware) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-404-2126 |
| Item Name | Shield,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 TWIST LOCK SINGLE MOUNTING FACILITY |
| Eia Electron Tube Envelope Accommodated | T11-6 |
| Overall Diameter | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| Style Designator | BAYONET TYPE W/LINER AND BAIL |
| Material Document and Classification | QQ-A-225 FED SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | LINER |
| Specification/standard Data | 81349-MIL-S-24251/9 GOVERNMENT SPECIFICATION |
| Test Data Document | 81349-MIL-S-24251 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M24251/9-2 | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-24251/9 | 4/1 Identification reference U.S. Government activity |
NSN 5960-00-404-2126 is a Shield,electron Tube, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5960-00-780-5521. Verify interchangeability with system specifications before substitution.
Key specifications for 5960-00-404-2126: Mounting Facility Type and Quantity: 4 TWIST LOCK SINGLE MOUNTING FACILITY; Overall Height: 3.000 INCHES MINIMUM AND 3.124 INCHES MAXIMUM IN; Eia Electron Tube Envelope Accommodated: T11-6; Overall Diameter: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN. 9 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.