The Lens,optical Instrument, cataloged under National Stock Number 6650-00-964-9274, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-964-9274 |
| Primary Part Number | 8626471 |
| 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 | TELESCOPE |
| Individual Lens Style | DOUBLE CONVEX AND PLANO-CONCAVE |
| Back Focal Length | 12.642 INCHES IN |
| Element Left Surface Radius | 5.562 INCHES AND -5.562 INCHES IN |
| Equivalent Focal Length | 12.920 INCHES IN |
| Element Right Surface Radius | -5.562 INCHES AND 0.000 INCHES IN |
| Material Document and Classification | MIL-G-174,CLASS 1,GRADE C,TYPE 617-366 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-G-174,CLASS 1,GRADE C,TYPE 523-586 MIL SPEC 2ND MATERIAL RESPONSE |
| Diameter | 1.697 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN |
| Axial Thickness | 0.255 INCHES NOMINAL AND 0.121 INCHES NOMINAL IN |
| Material | GLASS OPTICAL |
| Compound Lens Style | DOUBLET |
| Compound Lens Overall Axial Thickness | 0.356 INCHES MINIMUM AND 0.396 INCHES MAXIMUM 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 |
|---|---|
| 8626471 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 8626471 | 5/9 Secondary reference J M L Optical Industries, Inc. Dba J M L Direct Optics Div Jml Optical Industries Llc |
| 8626471 | 5/9 Secondary reference Grayco Optical Corp |
NSN 6650-00-964-9274 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 6650-00-964-9274 has 1 manufacturer part number on file: 8626471 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8626471: FSC Application Data: TELESCOPE; Individual Lens Style: DOUBLE CONVEX AND PLANO-CONCAVE; Back Focal Length: 12.642 INCHES IN; Element Left Surface Radius: 5.562 INCHES AND -5.562 INCHES IN. 12 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 6650-00-964-9274 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.