The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-412-4737, 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 Dean Technology Inc. Dba Cke. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-412-4737 |
| Primary Part Number | SD-4374 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Dean Technology Inc. Dba Cke |
| Status | ACTIVE |
| Usage Design | OUTDOOR |
| 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 |
|---|---|
| LO4845 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| SD-4374 PRIMARY | Dean Technology Inc. Dba Cke (USA) |
| Reference | Meaning |
|---|---|
| 4A11838PC260 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Marine Systems |
| 4A11837H01 | 5/1 Secondary reference Northrop Grumman Systems Corporation Div Marine Systems |
NSN 5920-01-412-4737 is a Arrester,electrical Surge, manufactured by Dean Technology Inc. Dba Cke, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-412-4737 has 2 manufacturer part numbers on file: LO4845 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), SD-4374 (Dean Technology Inc. Dba Cke).
Key specifications for SD-4374: Overall Height: 1.500 INCHES NOMINAL IN; Usage Design: OUTDOOR; Overall Length: 5.000 INCHES MAXIMUM IN; Overall Width: 4.000 INCHES MAXIMUM IN. 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.