The Corona Ball, cataloged under National Stock Number 5920-01-005-2023, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-005-2023 |
| Primary Part Number | LY581438-1 |
| Item Name | Corona Ball |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Overall Diameter | 1.400 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Basic Shape Style | SPHERICAL |
| Material | ALUMINUM ALLOY 2024 |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| LY581438-1 | Raytheon Company (USA) |
| LY581438-1 | Lentros Engineering, Inc. Dba Lentros Engineering Inc (USA) |
| LY581438-1 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| LY581438-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 581438-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5920-01-005-2023 is a Corona Ball, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-005-2023 has 3 manufacturer part numbers on file: LY581438-1 (Raytheon Company), LY581438-1 (Lentros Engineering, Inc. Dba Lentros Engineering Inc), LY581438-1 (Raytheon Company Dba Raytheon Co).
Key specifications for LY581438-1: Mounting Facility Quantity: 1; Overall Diameter: 1.400 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN. 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.