The Protector,telephone, cataloged under National Stock Number 5920-01-371-1479, 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 C Q Construction Corporation. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-371-1479 |
| Primary Part Number | 1855013-2 |
| Item Name | Protector,telephone |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | C Q Construction Corporation |
| Status | ACTIVE |
| Usage Design | INDOOR |
| Wire Quantity | 4 |
| Mounting Configuration | FOUR 0.185 IN. DIA MTG HOLES ON 4.200 X 2.250 CENTERS IN |
| 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 |
|---|---|
| 1855013-2 PRIMARY | C Q Construction Corporation (USA) |
| DLP-20-25V-2 | Mcg Electronics, Inc. Dba Mcg Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| DLP-20-25V-25 | 5/9 Secondary reference Mcg Electronics, Inc. Dba Mcg Electronics Inc |
NSN 5920-01-371-1479 is a Protector,telephone, manufactured by C Q Construction Corporation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-371-1479 has 2 manufacturer part numbers on file: 1855013-2 (C Q Construction Corporation), DLP-20-25V-2 (Mcg Electronics, Inc. Dba Mcg Electronics Inc).
Key specifications for 1855013-2: Overall Height: 1.100 INCHES NOMINAL IN; Usage Design: INDOOR; Wire Quantity: 4; Overall Length: 5.000 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.