The Lens,optical Instrument, cataloged under National Stock Number 6650-00-903-9537, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-903-9537 |
| Primary Part Number | 8216017 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| FSC Application Data | PERISCOPE,XM44 |
| Individual Lens Style | MENISCUS DIVERGING AND PLANO-CONVEX |
| Back Focal Length | 6.369 INCHES IN |
| Front Focal Length | 6.117 INCHES IN |
| Element Left Surface Radius | 2.702 INCHES IN |
| Equivalent Focal Length | 6.568 INCHES IN |
| Element Right Surface Radius | 1.700 INCHES IN |
| Material Document and Classification | MIL-G-174, CLASS 1, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 0.560 INCHES NOMINAL IN |
| Abbe Constant | 29.300 AND 58.600 |
| Axial Thickness | 0.096 INCHES NOMINAL AND 0.156 INCHES NOMINAL IN |
| Compound Lens Edge Thickness | 0.250 INCHES NOMINAL IN |
| Material | GLASS OPTICAL |
| Refraction Index | 1.7200 NOMINAL AND 1.5230 NOMINAL |
| Compound Lens Style | DOUBLET |
| Compound Lens Overall Axial Thickness | 0.252 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8216017 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 6650-00-903-9537 is a Lens,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-903-9537 has 1 manufacturer part number on file: 8216017 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8216017: FSC Application Data: PERISCOPE,XM44; Individual Lens Style: MENISCUS DIVERGING AND PLANO-CONVEX; Back Focal Length: 6.369 INCHES IN; Front Focal Length: 6.117 INCHES IN. 16 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 6650-00-903-9537 has DEMIL Code Q. 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.