The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-147-5651, 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 Quality Technologies Corp. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5980-01-147-5651 |
| Primary Part Number | H11G1 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Quality Technologies Corp |
| Status | ACTIVE |
| General Characteristics Item Description | OPTOISOLATOR |
| Storage Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| 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 |
|---|---|
| H11G1 | Quality Technologies Corp (USA) |
| 14876-001 | North Wind Test Llc (USA) |
| Reference | Meaning |
|---|---|
| H11G1 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
| H11G1 | 5/9 Secondary reference Fairchild Semiconductor Corp |
| H11G1 | 3/9 Design control — primary reference Harris Corp Semiconductor Sector |
| H11G1 | 5/9 Secondary reference General Electric Co Semi-Conductor Products Dept Power Components Opn |
NSN 5980-01-147-5651 is a Coupler,optoelectronic, manufactured by Quality Technologies Corp, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-147-5651 has 2 manufacturer part numbers on file: H11G1 (Quality Technologies Corp), 14876-001 (North Wind Test Llc).
1 possible match (shared part number, not a government interchangeability claim): 5980-01-495-5495. Verify interchangeability with system specifications before substitution.
Key specifications for H11G1: Overall Height: 0.200 INCHES MAXIMUM IN; General Characteristics Item Description: OPTOISOLATOR; Overall Length: 0.340 INCHES NOMINAL IN; Overall Width: 0.340 INCHES MAXIMUM IN. 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 5980-01-147-5651 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.