The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-515-9043, is classified within Federal Supply Class 5980 (Optoelectronic Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Fairchild Semiconductor 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5980-01-515-9043 |
| Primary Part Number | 4N25S |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Fairchild Semiconductor Corporation |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 6.0 DC |
| Current Rating | 100.000 MILLIAMPERES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4N25S PRIMARY | Fairchild Semiconductor Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4N25S | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5980-01-515-9043 is a Coupler,optoelectronic, manufactured by Fairchild Semiconductor Corporation, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-515-9043 has 1 manufacturer part number on file: 4N25S (Fairchild Semiconductor Corporation).
Key specifications for 4N25S: Voltage in Volts and Current Type: 6.0 DC; Special Features: GENERAL PURPOSE 6 PIN PHOTOTRANSISTOR OPTOCOUPLER; SURFACE MOUNT; Current Rating: 100.000 MILLIAMPERES; End Item Identification: GENERAL PURPOSE ELECTRONIC TEST EQUIPMENT (GPETE). 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.
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.