The Shield,corona, cataloged under National Stock Number 5920-00-535-9398, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. 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 | 5920-00-535-9398 |
| Primary Part Number | 8520555 |
| Item Name | Shield,corona |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Overall Diameter | 1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.220 INCHES MINIMUM AND 0.236 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 8520555 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5920-00-535-9398 is a Shield,corona, manufactured by Us Army Aviation and Missile Command, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-535-9398 has 1 manufacturer part number on file: 8520555 (Us Army Aviation and Missile Command).
Key specifications for 8520555: Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Diameter: 1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM IN; Unthreaded Mounting Hole Diameter: 0.220 INCHES MINIMUM AND 0.236 INCHES MAXIMUM 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.