The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-351-4897, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-351-4897 |
| Primary Part Number | 7946A57H01 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| General Characteristics Item Description | GALLIUM-ARSENIDE LIGHT EMITTING DIODE OPTICALLY COUPLED TO A PLANAR SILICON NPN DARLINGTON PHOTOTRANSISTOR BOTH OF WHICH ARE IN A PLASTIC CASE; REVERSE VOLTAGE 3.0 VOLTS FOR L E D; COLLECTOR-EMITTER BREAKDOWN VOLTAGE 30.0 FOR PHOTOTRANSISTOR; POWER DISSIPATION 90.0MW; 0.450 IN. MAX LG; 0.280 IN. MAX W; 0.200 IN. MAX H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7946A57H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| MCA230-R2 | Quality Technologies Corp (USA) |
| Reference | Meaning |
|---|---|
| MCA230 OPT 200 | 5/9 Secondary reference General Instrument Corp Optoelectronics Div |
NSN 5980-01-351-4897 is a Coupler,optoelectronic, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-351-4897 has 2 manufacturer part numbers on file: 7946A57H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), MCA230-R2 (Quality Technologies Corp).
Key specifications for 7946A57H01: General Characteristics Item Description: GALLIUM-ARSENIDE LIGHT EMITTING DIODE OPTICALLY COUPLED TO A PLANAR SILICON NPN DARLINGTON PHOTOTRANSISTOR BOTH OF WHICH ARE IN A PLASTIC CASE; REVERSE VOLTAGE 3.0 VOLTS FOR L E D; COLLECTOR-EMITTER BREAKDOWN VOLTAGE 30.0 FOR PHOTOTRANSISTOR; POWER DISSIPATION 90.0MW; 0.450 IN. MAX LG; 0.280 IN. MAX W; 0.200 IN. MAX H IN. 1 specification is 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 5980-01-351-4897 has DEMIL Code Q. 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.