The Block,telephone Protector, cataloged under National Stock Number 5920-00-280-5069, 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 Lucent Technologies Inc Corporate Headquarters. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-280-5069 |
| Primary Part Number | ES0676487 |
| Item Name | Block,telephone Protector |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Material | METAL |
| Circuit Protector Block Location | ABOVE GROUND SIDE |
| 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 |
|---|---|
| ES0676487 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| ES0676487 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| ES0676487 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| ES0676487 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5920-00-280-5069 is a Block,telephone Protector, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-280-5069 has 1 manufacturer part number on file: ES0676487 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for ES0676487: Overall Height: 2.375 INCHES NOMINAL IN; Shape: RECTANGULAR; Overall Length: 1.781 INCHES NOMINAL IN; Overall Width: 1.344 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.