The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-381-3115, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-381-3115 |
| Primary Part Number | 1217803-201 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Usage Design | OUTDOOR AND INDOOR |
| Arrester Type | SILICONE |
| 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 |
|---|---|
| 1800A-120Y | Mcg Electronics, Inc. Dba Mcg Electronics Inc (USA) |
| CPS II 120W | Infinite Electronics International, Inc (USA) |
| CPS120W | Infinite Electronics International, Inc (USA) |
| 1217803-201 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 1217803-201 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5920-01-381-3115 is a Arrester,electrical Surge, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-381-3115 has 4 manufacturer part numbers on file: 1800A-120Y (Mcg Electronics, Inc. Dba Mcg Electronics Inc), CPS II 120W (Infinite Electronics International, Inc), CPS120W (Infinite Electronics International, Inc), 1217803-201 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 1217803-201: Overall Height: 7.156 INCHES NOMINAL IN; Usage Design: OUTDOOR AND INDOOR; Arrester Type: SILICONE; Overall Length: 20.000 INCHES NOMINAL IN. 2 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.