The Window,observation, cataloged under National Stock Number 9340-01-182-5681, 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 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-182-5681 |
| Primary Part Number | 9338429 |
| 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 | 0.900 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Material Document and Classification | MIL-G-174,OPTICAL,CLASS 1,TYPE ZKN-7(508612),GRADE B MIL SPEC SINGLE MATERIAL RESPONSE |
| Temp at Maximum Operating Pressure | 125.0 FAHRENHEIT DEGF |
| Storage Temp Range | -60.0 TO 160.0 FAHRENHEIT DEGF |
| Environmental Protection | FOGGING/CLOUDING RETARDANT |
| 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 |
|---|---|
| 9338429 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 9338429 | 3/2 Design control — primary reference U.S. Government activity |
| 9338429 | 5/9 Secondary reference U.S. Government activity |
| 9338429 | 5/9 Secondary reference U.S. Government activity |
NSN 9340-01-182-5681 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 9340-01-182-5681 has 1 manufacturer part number on file: 9338429 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 9338429: 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. 13 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.