The Network,circuit Protection, cataloged under National Stock Number 5915-01-301-6091, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Network,circuit Protection |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-301-6091 |
| Primary Part Number | 4401A/C |
| Item Name | Network,circuit Protection |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 4401A/C | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| C104057542 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 104057567 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 104057567 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| C104057542 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 104057567 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 4401C | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 4401A | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| C104057542 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 4401C | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 4401A | 5/9 Secondary reference American Telephone and Telegraph Co |
| 4401C | 5/9 Secondary reference American Telephone and Telegraph Co |
| 4401A | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5915-01-301-6091 is a Network,circuit Protection, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-301-6091 has 1 manufacturer part number on file: 4401A/C (Lucent Technologies Inc Corporate Headquarters).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-301-6091 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.