The Protector,surge Electrical, cataloged under National Stock Number 5920-01-237-6517, 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 Inmac Usa Microwarehouse Inc of Connecticut. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-237-6517 |
| Primary Part Number | 6644-MRS |
| Item Name | Protector,surge Electrical |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Inmac Usa Microwarehouse Inc of Connecticut |
| Status | ACTIVE |
| General Characteristics Item Description | PLUG-IN POWER,4 OUTLETS SURGE PROTECTOR ABOVE 2OO VOLTS WITH 6 FOOT EXTENTION CORD FT |
| 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 |
|---|---|
| 6644-MRS PRIMARY | Inmac Usa Microwarehouse Inc of Connecticut (USA) |
NSN 5920-01-237-6517 is a Protector,surge Electrical, manufactured by Inmac Usa Microwarehouse Inc of Connecticut, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-237-6517 has 1 manufacturer part number on file: 6644-MRS (Inmac Usa Microwarehouse Inc of Connecticut).
Key specifications for 6644-MRS: General Characteristics Item Description: PLUG-IN POWER,4 OUTLETS SURGE PROTECTOR ABOVE 2OO VOLTS WITH 6 FOOT EXTENTION CORD FT. 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.