The Switch,optoelectronic, cataloged under National Stock Number 5980-01-433-5673, 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 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5980-01-433-5673 |
| Primary Part Number | OPB821TXV |
| Item Name | Switch,optoelectronic |
| FSC / FSG | 5980 / 59 — Optoelectronic Devices and Associated Hardware |
| Manufacturer | Optek Technology, Inc |
| Status | ACTIVE |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | H |
| Part Number | Manufacturer |
|---|---|
| OPB821TXV PRIMARY | Optek Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1395PD9999-018 | 7/2 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. |
| 8519345-321 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International |
NSN 5980-01-433-5673 is a Switch,optoelectronic, manufactured by Optek Technology, Inc, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.
NSN 5980-01-433-5673 has 1 manufacturer part number on file: OPB821TXV (Optek Technology, Inc).
Key specifications for OPB821TXV: Overall Height: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Overall Length: 24.355 INCHES NOMINAL IN; Overall Width: 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN; Features Provided: ELECTROSTATIC SENSITIVE. 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.
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.