The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-166-3432, 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 Optek Technology, Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5980-01-166-3432 |
| Primary Part Number | OPI10366 |
| Item Name | Coupler,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Optek Technology, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 8 TO 18.3 MILLIAMP COLLECTOR CURRENT AT 25 DEG C,8 MILLIAMP INPUT DIODE FORWARD CURRENT,1.25 VOLTS COLLECTOR TO EMITTER VOLTAGE,0 BASE CURRENT DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| OPI10366 | Optek Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3687931 | 3/2 Design control — primary reference U.S. Government activity |
| 10134352 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| JANTXV4N24 | 5/1 Secondary reference U.S. Government activity |
| 3687931 | 5/9 Secondary reference Optek Technology, Inc |
NSN 5980-01-166-3432 is a Coupler,optoelectronic, manufactured by Optek Technology, Inc, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-166-3432 has 1 manufacturer part number on file: OPI10366 (Optek Technology, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5980-01-397-8393. Verify interchangeability with system specifications before substitution.
Key specifications for OPI10366: General Characteristics Item Description: 8 TO 18.3 MILLIAMP COLLECTOR CURRENT AT 25 DEG C,8 MILLIAMP INPUT DIODE FORWARD CURRENT,1.25 VOLTS COLLECTOR TO EMITTER VOLTAGE,0 BASE CURRENT DEGC; End Item Identification: AIRCRAFT MODEL F-18. 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 5980-01-166-3432 has DEMIL Code D. 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.