The Shield,electron Tube, cataloged under National Stock Number 5960-00-262-0011, 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 The Boeing Company Div Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5960-00-262-0011 |
| Primary Part Number | 490142 |
| Item Name | Shield,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FRICTION SINGLE MOUNTING FACILITY |
| Eia Electron Tube Envelope Accommodated | T5 1-2 5-3 |
| Overall Diameter | 0.875 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Accommodated Item Securing Device Type | FRICTION FASTENER |
| Features Provided | SPRING |
| Material | STEEL |
| 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 |
|---|---|
| 490142 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 490142 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West |
NSN 5960-00-262-0011 is a Shield,electron Tube, manufactured by The Boeing Company Div Defense, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-262-0011 has 1 manufacturer part number on file: 490142 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-941-0161. Verify interchangeability with system specifications before substitution.
Key specifications for 490142: Mounting Facility Type and Quantity: 1 FRICTION SINGLE MOUNTING FACILITY; Eia Electron Tube Envelope Accommodated: T5 1-2 5-3; Overall Diameter: 0.875 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 7 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.