The Unit,interface,fiber Optic, cataloged under National Stock Number 6030-01-491-2639, is classified within Federal Supply Class 6030 (Fiber Optic Devices) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6030-01-491-2639 |
| Primary Part Number | 3004459-109 |
| Item Name | Unit,interface,fiber Optic |
| FSC / FSG | 6030 / 60 — Fiber Optic Devices |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | MANUFACTURER'S SUGGESTED NAME-FIBER OPTIC NETWORK INTERFACE UNIT (FNIU 2K1) REPLACEABLE MODULE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3004459-109 PRIMARY | L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5VK00159-301 | 5/2 Secondary reference U.S. Government activity |
NSN 6030-01-491-2639 is a Unit,interface,fiber Optic, manufactured by L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation, classified under FSC 6030, Fiber Optic Devices. Status: active.
NSN 6030-01-491-2639 has 1 manufacturer part number on file: 3004459-109 (L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation).
Key specifications for 3004459-109: General Characteristics Item Description: MANUFACTURER'S SUGGESTED NAME-FIBER OPTIC NETWORK INTERFACE UNIT (FNIU 2K1) REPLACEABLE MODULE; Criticality Code Justification: FEAT; Special Features: ELECTROSTATIC SENSITIVE DEVICE; End Item Identification: F-22 RAPTOR STEALTH AIRCRAFT. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6030-01-491-2639 has DEMIL Code D. 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.