The Detector,optical, cataloged under National Stock Number 5850-01-281-3664, is classified within Federal Supply Class 5850 (Visible and Invisible Light Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5850-01-281-3664 |
| Primary Part Number | SD 085-23-21-021 |
| Item Name | Detector,optical |
| FSC / FSG | 5850 / 58 — Visible and Invisible Light Communication Equipment |
| Manufacturer | Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx |
| Status | ACTIVE |
| FSC Application Data | TEST STAND ALIGNMENT SET |
| General Characteristics Item Description | C/O PHOTODIODE,SCREENED;WINDOW CAP ASSY;TO-5 HEADER.5 LEAD |
| 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 |
|---|---|
| 085-23-21-021 | Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx (USA) |
| SD 085-23-21-021 PRIMARY | Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx (USA) |
| Reference | Meaning |
|---|---|
| SD-12156 | 5/9 Secondary reference Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx |
NSN 5850-01-281-3664 is a Detector,optical, manufactured by Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
NSN 5850-01-281-3664 has 2 manufacturer part numbers on file: 085-23-21-021 (Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx), SD 085-23-21-021 (Osi Optoelectronics, Inc Dba Advanced Photonix Div Apx).
Key specifications for SD 085-23-21-021: FSC Application Data: TEST STAND ALIGNMENT SET; General Characteristics Item Description: C/O PHOTODIODE,SCREENED;WINDOW CAP ASSY;TO-5 HEADER.5 LEAD. 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 5850-01-281-3664 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.