The Lens,light, cataloged under National Stock Number 5850-01-650-2539, 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 Oxley,inc. Dba Oxley Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5850-01-650-2539 |
| Primary Part Number | OX43959-01 |
| Item Name | Lens,light |
| FSC / FSG | 5850 / 58 — Visible and Invisible Light Communication Equipment |
| Manufacturer | Oxley,inc. Dba Oxley Inc |
| Status | ACTIVE |
| Overall Diameter | 0.420 INCHES NOMINAL IN |
| Overall Thickness | 0.230 INCHES NOMINAL IN |
| Material | GLASS LENS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| OX43959-01 PRIMARY | Oxley,inc. Dba Oxley Inc (USA) |
| Reference | Meaning |
|---|---|
| 201218506-01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5850-01-650-2539 is a Lens,light, manufactured by Oxley,inc. Dba Oxley Inc, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
NSN 5850-01-650-2539 has 1 manufacturer part number on file: OX43959-01 (Oxley,inc. Dba Oxley Inc).
Key specifications for OX43959-01: Overall Diameter: 0.420 INCHES NOMINAL IN; Overall Thickness: 0.230 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FILTER SLEEVE ASSEMBLY,NVIS; End Item Identification: HH/UH1 HELICOPTER. 3 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.