The Disk,telephone Protector, cataloged under National Stock Number 5920-00-280-4108, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-280-4108 |
| Item Name | Disk,telephone Protector |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| General Characteristics Item Description | CERAMIC; O/A 1.938 IN. DIA 0.188 IN. THK; CYL SHAPE; 1 EA 0.5 IN. DIA MTG HOLE IN CTR OF DISK; FOR GENL PURPOSE USE; USED AS RESISTIVE ELEMENT FOR AN ELEC SURGE ARRESTER; GOVT TYPE N LIGHTNING ARRESTER DISK TYPE 635777 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| K7113387-1 | 3/9 Design control — primary reference General Electric Company |
NSN 5920-00-280-4108 is a Disk,telephone Protector, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
Key specifications for 5920-00-280-4108: General Characteristics Item Description: CERAMIC; O/A 1.938 IN. DIA 0.188 IN. THK; CYL SHAPE; 1 EA 0.5 IN. DIA MTG HOLE IN CTR OF DISK; FOR GENL PURPOSE USE; USED AS RESISTIVE ELEMENT FOR AN ELEC SURGE ARRESTER; GOVT TYPE N LIGHTNING ARRESTER DISK TYPE 635777 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.