The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-369-6539, 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 International Test 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5980-01-369-6539 |
| Primary Part Number | 1022-90270 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | International Test Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 5 VOLT DC INPUT |
| 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 |
|---|---|
| 1022-90270 PRIMARY | International Test Corp (USA) |
| 20-10-4020 | Osi Optoelectronics, Inc Dba Osi Optoelectronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 20-10-4020 | 5/2 Secondary reference U.S. Government activity |
NSN 5980-01-369-6539 is a Coupler,optoelectronic, manufactured by International Test Corp, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-369-6539 has 2 manufacturer part numbers on file: 1022-90270 (International Test Corp), 20-10-4020 (Osi Optoelectronics, Inc Dba Osi Optoelectronics Inc).
Key specifications for 1022-90270: General Characteristics Item Description: 5 VOLT DC INPUT. 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 5980-01-369-6539 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.