The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-128-6263, 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 Isocom Components 2004 Ltd. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-128-6263 |
| Primary Part Number | H11D1 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Isocom Components 2004 Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | GALLIUM ARSENIDE INFRARED EMITTING DIODE COUPLED WITH A SILICON HIGH VOLTAGE PHOTO-TRANSISTOR IN A DUAL-IN-LINE PKG; 6 TERMINALS; 0.330 IN. MIN TO 0.350 IN. MAX LG; PHOTO-TRANSISTOR HAS 300.0 MW,300.0 VCER,300.0 VCBO,7.0 VECO,100.0 MA 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 |
|---|---|
| H11D1 | Isocom Components 2004 Ltd (GBR) |
| Reference | Meaning |
|---|---|
| H11D1 | 5/9 Secondary reference Isocom Inc |
| H11D1 | 3/9 Design control — primary reference General Electric Co Semi-Conductor Products Dept |
NSN 5980-01-128-6263 is a Coupler,optoelectronic, manufactured by Isocom Components 2004 Ltd, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-128-6263 has 1 manufacturer part number on file: H11D1 (Isocom Components 2004 Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-674-6541. Verify interchangeability with system specifications before substitution.
Key specifications for H11D1: General Characteristics Item Description: GALLIUM ARSENIDE INFRARED EMITTING DIODE COUPLED WITH A SILICON HIGH VOLTAGE PHOTO-TRANSISTOR IN A DUAL-IN-LINE PKG; 6 TERMINALS; 0.330 IN. MIN TO 0.350 IN. MAX LG; PHOTO-TRANSISTOR HAS 300.0 MW,300.0 VCER,300.0 VCBO,7.0 VECO,100.0 MA 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 5980-01-128-6263 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.