The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-044-4989, 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 Distrelec Deutschland Gmbh. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-044-4989 |
| Primary Part Number | 45.240.024 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Distrelec Deutschland Gmbh |
| Status | ACTIVE |
| General Characteristics Item Description | PN INFRARED GALLIUM ARSENIDE LIGHT EMITTING DIODE OPTICALLY COUPLED TO AN NPN SILICON PHOTO DARLINGTON TRANSISTOR,1500 V MIN ISOLATION VOLTAGE,0.25 W POWER DISSIPATION,-55 TO 100 DEG C OPERATING TEMP RANGE,SIX-PIN PLASTIC CASE,0.350 IN. MAX L,0.310 IN. MAX W,0.160 IN. MAX H V |
| Specification/standard Data | 80131-RELEASE 6464 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| 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 |
|---|---|
| 45.240.024 | Distrelec Deutschland Gmbh (DEU) |
| 4N33 | Vishay Intertechnology, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 446-0873 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 425-0081-25 | C/1 Advisory reference — outside the item-of-supply concept Granger Associates Ms 1101 |
| 4N33 | C/1 Advisory reference — outside the item-of-supply concept Sigma Instruments Inc |
| 4N33 | 3/9 Design control — primary reference U.S. Government activity |
| 4N33 | C/1 Advisory reference — outside the item-of-supply concept Emerson Electric Co Computer Power Div |
| 4N33 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| 4N33 | 5/9 Secondary reference Isocom Inc |
| RELEASE 6464 | 5/9 Secondary reference U.S. Government activity |
NSN 5980-01-044-4989 is a Coupler,optoelectronic, manufactured by Distrelec Deutschland Gmbh, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-044-4989 has 2 manufacturer part numbers on file: 45.240.024 (Distrelec Deutschland Gmbh), 4N33 (Vishay Intertechnology, Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5980-01-055-7430, 5980-01-086-0271, 5980-01-199-3847. Verify interchangeability with system specifications before substitution.
Key specifications for 45.240.024: General Characteristics Item Description: PN INFRARED GALLIUM ARSENIDE LIGHT EMITTING DIODE OPTICALLY COUPLED TO AN NPN SILICON PHOTO DARLINGTON TRANSISTOR,1500 V MIN ISOLATION VOLTAGE,0.25 W POWER DISSIPATION,-55 TO 100 DEG C OPERATING TEMP RANGE,SIX-PIN PLASTIC CASE,0.350 IN. MAX L,0.310 IN. MAX W,0.160 IN. MAX H V; Specification/standard Data: 80131-RELEASE 6464 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION. 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.