The Protector,telephone, cataloged under National Stock Number 5920-01-533-6725, 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 Mcg Electronics, Inc. Dba Mcg Electronics Inc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-533-6725 |
| Primary Part Number | DLP-4.71-200V2 |
| Item Name | Protector,telephone |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Mcg Electronics, Inc. Dba Mcg Electronics Inc |
| Status | ACTIVE |
| Usage Design | INDOOR AND OUTDOOR |
| Mounting Configuration | FOUR 0.185 IN. DIA MTG HOLES ON 2.25 IN. X 4.20 IN. MTG CENTERS IN |
| Enclosure Feature | RECTANGULAR COVER |
| 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 |
|---|---|
| DLP-4.71-200V2 PRIMARY | Mcg Electronics, Inc. Dba Mcg Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| A3273842 | D/9 Drawing number reference only U.S. Government activity |
| A3273842-001 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5920-01-533-6725 is a Protector,telephone, manufactured by Mcg Electronics, Inc. Dba Mcg Electronics Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-533-6725 has 1 manufacturer part number on file: DLP-4.71-200V2 (Mcg Electronics, Inc. Dba Mcg Electronics Inc).
Key specifications for DLP-4.71-200V2: Overall Height: 1.100 INCHES NOMINAL IN; Usage Design: INDOOR AND OUTDOOR; Overall Length: 5.000 INCHES NOMINAL IN; Overall Width: 2.800 INCHES NOMINAL IN. 3 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.