The Shield,electron Tube, cataloged under National Stock Number 5960-00-451-3905, 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 Lockheed Martin Corporation Div Rms. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5960-00-451-3905 |
| Primary Part Number | 7086644P1 |
| Item Name | Shield,electron Tube |
| FSC / FSG | 5960 / 59 — Electron Tubes and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Overall Diameter | 4.200 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.204 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-P-5425 FINISH B MIL SPEC SINGLE MATERIAL RESPONSE |
| Distance Between Mounting Facility Centers | 4.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Material | PLASTIC ACRYLIC |
| 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 |
|---|---|
| 7086644P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5960-00-451-3905 is a Shield,electron Tube, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5960, Electron Tubes and Associated Hardware. Status: active.
NSN 5960-00-451-3905 has 1 manufacturer part number on file: 7086644P1 (Lockheed Martin Corporation Div Rms).
Key specifications for 7086644P1: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Diameter: 4.200 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.204 INCHES NOMINAL SINGLE MOUNTING FACILITY 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.