The Visor,cathode Ray Tube, cataloged under National Stock Number 5960-00-643-7968, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-643-7968 |
| Primary Part Number | BL66059ISSUE2 |
| Item Name | Visor,cathode Ray Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Configuration | MOUNTED ON RETAINING RING BY MEANS OF ASTRAGAL BEAD MOLDING AT BASE |
| Material | RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED |
| Usage Design | MOUNTED ON RETAINING RING BY MEANS OF ASTRAGAL BEAD MOLDING AT BASE |
| Viewing End Inside Width | 3.000 INCHES NOMINAL IN |
| Viewing End Inside Diameter | 3.875 INCHES NOMINAL IN |
| Attachment End Inside Diameter | 3.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| BL66059ISSUE2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| BL66059ISSUE2 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5960-00-643-7968 is a Visor,cathode Ray Tube, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-643-7968 has 1 manufacturer part number on file: BL66059ISSUE2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for BL66059ISSUE2: Mounting Configuration: MOUNTED ON RETAINING RING BY MEANS OF ASTRAGAL BEAD MOLDING AT BASE; End Item Identification: MODE MK 25 MOD 3; Material: RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED; Usage Design: MOUNTED ON RETAINING RING BY MEANS OF ASTRAGAL BEAD MOLDING AT BASE. 6 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.