The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-247-1389, 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 High Energy Devices, Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-247-1389 |
| Primary Part Number | TG366A |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | High Energy Devices, Llc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Usage Design | INDOOR |
| Terminal Type | SOLDERLESS LUG |
| Overall Diameter | 0.591 INCHES MAXIMUM IN |
| Mounting Method | WIRE LEAD TERMINAL(S) |
| Breakdown Voltage | 14.000 KILOVOLTS MINIMUM |
| Arrester Type | AIR GAP |
| Body Material | GLASS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TG366A | High Energy Devices, Llc (USA) |
| Reference | Meaning |
|---|---|
| TG366A | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
| SM-A-800883-4 | 3/2 Design control — primary reference U.S. Government activity |
| TG366A | 5/9 Secondary reference C P Clare Corporation |
NSN 5920-01-247-1389 is a Arrester,electrical Surge, manufactured by High Energy Devices, Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-247-1389 has 1 manufacturer part number on file: TG366A (High Energy Devices, Llc).
Key specifications for TG366A: Overall Height: 0.591 INCHES MAXIMUM IN; Terminal Quantity: 2; Usage Design: INDOOR; Terminal Type: SOLDERLESS LUG. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.