The Corona Ball, cataloged under National Stock Number 5920-00-565-0033, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-00-565-0033 |
| Primary Part Number | 8174414 |
| Item Name | Corona Ball |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Thread Tolerance Class | 2B INTERNAL |
| Precious Material | SILVER AND RHODIUM |
| Mounting Method | THREADED HOLE(S) |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Basic Shape Style | IRREGULAR |
| Surface Treatment | COPPER AND SILVER AND RHODIUM |
| Precious Material and Location | EXTERNAL SURFACES SILVER AND EXTERNAL SURFACES RHODIUM |
| Thread Class | 2B |
| Material | ALUMINUM |
| 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 |
|---|---|
| 8174414 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 8174414 | 5/9 Secondary reference Esco Inc |
NSN 5920-00-565-0033 is a Corona Ball, manufactured by Us Army Aviation and Missile Command, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-565-0033 has 1 manufacturer part number on file: 8174414 (Us Army Aviation and Missile Command).
Key specifications for 8174414: Overall Height: 0.375 INCHES NOMINAL IN; Thread Tolerance Class: 2B INTERNAL; Precious Material: SILVER AND RHODIUM; Mounting Method: THREADED HOLE(S). 10 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.