The Lens,light, cataloged under National Stock Number 5850-01-499-2307, is classified within Federal Supply Class 5850 (Visible and Invisible Light Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5850-01-499-2307 |
| Item Name | Lens,light |
| FSC / FSG | 5850 / 58 — Visible and Invisible Light Communication Equipment |
| Status | ACTIVE |
| Effective Diameter | 2.334 INCHES MINIMUM AND 2.354 INCHES MAXIMUM IN |
| Overall Diameter | 3.215 INCHES MINIMUM AND 3.225 INCHES MAXIMUM IN |
| Mounting Method | BEZEL RING |
| Mounting Slot Depth | 0.070 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Surface Condition | STIPPLED FACE |
| Color | CLEAR LENS |
| Light Transmission Design | TRANSPARENT LENS |
| Flange Width | 0.781 INCHES NOMINAL IN |
| Material | GLASS CRYSTAL LENS |
| Mounting Slot Width | 0.141 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5927CRYSTAL | 3/2 Design control — primary reference U.S. Government activity |
NSN 5850-01-499-2307 is a Lens,light, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
Key specifications for 5850-01-499-2307: Overall Height: 0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Effective Diameter: 2.334 INCHES MINIMUM AND 2.354 INCHES MAXIMUM IN; Overall Diameter: 3.215 INCHES MINIMUM AND 3.225 INCHES MAXIMUM IN; Mounting Method: BEZEL RING. 11 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.