The Lens,optical Instrument, cataloged under National Stock Number 6650-00-382-0652, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6650-00-382-0652 |
| Primary Part Number | 176445PC23 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Back Focal Length | 2.787 CENTIMETERS CM |
| Front Focal Length | 3.048 CENTIMETERS CM |
| Element Left Surface Radius | 0.0 MILLIMETERS MM |
| Equivalent Focal Length | 3.048 CENTIMETERS CM |
| Element Right Surface Radius | 17.5 MILLIMETERS MM |
| Diameter | 20.8 MILLIMETERS NOMINAL MM |
| Abbe Constant | 37.400 |
| Axial Thickness | 4.1 MILLIMETERS NOMINAL MM |
| Material | GLASS OPTICAL |
| Refraction Index | 1.5726 NOMINAL |
| Single Lens Style | PLANO-CONVEX |
| 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 |
|---|---|
| 176445PC23 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 176445PC23 | 5/9 Secondary reference Bausch and Lomb Inc Optical Systems Div Optical Center |
NSN 6650-00-382-0652 is a Lens,optical Instrument, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-382-0652 has 1 manufacturer part number on file: 176445PC23 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 176445PC23: Back Focal Length: 2.787 CENTIMETERS CM; Front Focal Length: 3.048 CENTIMETERS CM; Element Left Surface Radius: 0.0 MILLIMETERS MM; Equivalent Focal Length: 3.048 CENTIMETERS CM. 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.