The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-511-6441, 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 Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-511-6441 |
| Primary Part Number | 508-D-9344 ITEM 71 |
| Item Name | Arrester,electrical Surge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| 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 |
|---|---|
| 833-08852-000 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 150-C84 | Rockwell Automation, Inc. Dba Rockwell Automation (USA) |
| 508-D-9344 ITEM 71 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
NSN 5920-01-511-6441 is a Arrester,electrical Surge, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-511-6441 has 3 manufacturer part numbers on file: 833-08852-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 150-C84 (Rockwell Automation, Inc. Dba Rockwell Automation), 508-D-9344 ITEM 71 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for 508-D-9344 ITEM 71: Usage Design: INDOOR; Overall Length: 5.500 INCHES NOMINAL IN; Overall Width: 1.750 INCHES NOMINAL IN; End Item Identification: CONTROL PANEL; WSD: OLIVER PERRY CLASS FFG. 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.