The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-451-5097, 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 Siemens Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-451-5097 |
| Primary Part Number | S20K175 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Siemens Corp |
| Status | ACTIVE |
| Usage Design | OUTDOOR |
| Terminal Type | SOLDER TAB |
| Mounting Method | THREADED STUD(S) |
| Body Material | BRONZE |
| 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 |
|---|---|
| S20K175 | Siemens Components Inc Sub of Siemens Corp (USA) |
| S20K175 PRIMARY | Siemens Corp (USA) |
| ERZ-C20DK271 | Panasonic Corp of North America (USA) |
| 29-2733504-5 | General Dynamics Mission Systems, Inc. (USA) |
NSN 5920-01-451-5097 is a Arrester,electrical Surge, manufactured by Siemens Corp, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-451-5097 has 4 manufacturer part numbers on file: S20K175 (Siemens Components Inc Sub of Siemens Corp), S20K175 (Siemens Corp), ERZ-C20DK271 (Panasonic Corp of North America), 29-2733504-5 (General Dynamics Mission Systems, Inc.).
Key specifications for S20K175: Usage Design: OUTDOOR; Terminal Type: SOLDER TAB; Mounting Method: THREADED STUD(S); Body Material: BRONZE. 4 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.