The Window,observation, cataloged under National Stock Number 9340-01-327-1902, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-327-1902 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Status | ACTIVE |
| Fourth Corner Radius | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| First Corner Radius | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Second Corner Radius | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Overall Thickness | 0.235 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Material Document and Classification | DD-G-451D MIL SPEC SINGLE MATERIAL RESPONSE |
| Temp at Maximum Operating Pressure | 85.0 CELSIUS DEGC |
| Material | GLASS |
| Third Corner Radius | 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3056457P1 | 5/2 Secondary reference U.S. Government activity |
| 3056457 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9340-01-327-1902 is a Window,observation, classified under FSC 9340, Glass Fabricated Materials. Status: active.
Key specifications for 9340-01-327-1902: Fourth Corner Radius: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; First Corner Radius: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Second Corner Radius: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Overall Thickness: 0.235 INCHES NOMINAL IN. 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.