The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-534-8583, 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 Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-534-8583 |
| Primary Part Number | 61-2121 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Usage Design | INDOOR |
| 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 |
|---|---|
| 61-2121 PRIMARY | Naval Sea Systems Command (USA) |
| 401-7388493 ITEM 36 | Naval Sea Systems Command (USA) |
NSN 5920-01-534-8583 is a Arrester,electrical Surge, manufactured by Naval Sea Systems Command, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-534-8583 has 2 manufacturer part numbers on file: 61-2121 (Naval Sea Systems Command), 401-7388493 ITEM 36 (Naval Sea Systems Command).
Key specifications for 61-2121: Usage Design: INDOOR; Special Features: INAVY-SPIKE PROTECTOR; End Item Identification: ITEMS W/NUCLEAR APPLICATIONS; WSD: CVN NUCLEAR REACTOR BOUNDRY AREA. 1 specification is 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.