The Shield,electron Tube, cataloged under National Stock Number 5960-00-722-4140, 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 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5960-00-722-4140 |
| Primary Part Number | 1775480 |
| Item Name | Shield,electron 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 Facility Type and Quantity | 1 THREADED BASE SINGLE MOUNTING FACILITY |
| Tube Envelope Accommodated Maximum Diameter | 1.625 INCHES IN |
| Large End Diameter | 2.250 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/FLARED END |
| Accommodated Item Securing Device Type | FRICTION FASTENER |
| Nominal Thread Size | 2.062 INCHES SINGLE MOUNTING FACILITY IN |
| Surface Treatment | ENAMEL |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Thread Quantity Per Inch | 16 SINGLE MOUNTING FACILITY |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNS SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5960-00-722-4140 is a Shield,electron 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 5960-00-722-4140 has 2 manufacturer part numbers on file: 1775480 (Frontgrade Technologies Inc.), 1775480 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1775480: Mounting Facility Type and Quantity: 1 THREADED BASE SINGLE MOUNTING FACILITY; Tube Envelope Accommodated Maximum Diameter: 1.625 INCHES IN; Large End Diameter: 2.250 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/FLARED END. 11 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.