The Window,observation, cataloged under National Stock Number 9340-00-620-2099, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials 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 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-00-620-2099 |
| Primary Part Number | 7651946 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Fourth Corner Radius | 0.500 INCHES NOMINAL IN |
| First Corner Radius | 0.500 INCHES NOMINAL IN |
| Second Corner Radius | 0.500 INCHES NOMINAL IN |
| Surface Finish | POLISHED |
| Overall Thickness | 0.312 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Ply Quantity | 1 |
| Material | GLASS |
| Third Corner Radius | 0.500 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 |
| Part Number | Manufacturer |
|---|---|
| 7651946 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 7651946 | 5/9 Secondary reference Grayco Optical Corp |
| 7651946 | 5/9 Secondary reference Fjw Optical Systems, Inc Dba Fjw Optical Systems Inc |
| 7651946 | 5/9 Secondary reference Gulf Coast Electro Optical |
| 7651946 | 5/9 Secondary reference Optical Technology Devices Inc |
NSN 9340-00-620-2099 is a Window,observation, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-00-620-2099 has 1 manufacturer part number on file: 7651946 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 7651946: Fourth Corner Radius: 0.500 INCHES NOMINAL IN; First Corner Radius: 0.500 INCHES NOMINAL IN; Second Corner Radius: 0.500 INCHES NOMINAL IN; Surface Finish: POLISHED. 10 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.