The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-455-2391, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-455-2391 |
| Primary Part Number | TG55 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | High Energy Devices, Llc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Breakdown Voltage | 17.500 KILOVOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TG55 PRIMARY | High Energy Devices, Llc (USA) |
| Reference | Meaning |
|---|---|
| TG-55 | 5/9 Secondary reference Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
NSN 5920-01-455-2391 is a Arrester,electrical Surge, manufactured by High Energy Devices, Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-455-2391 has 1 manufacturer part number on file: TG55 (High Energy Devices, Llc).
Key specifications for TG55: Terminal Quantity: 2; Overall Diameter: 0.500 INCHES NOMINAL IN; Breakdown Voltage: 17.500 KILOVOLTS NOMINAL; Overall Length: 3.000 INCHES NOMINAL IN. 3 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.
NSN 5920-01-455-2391 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.