The Window,observation, cataloged under National Stock Number 9340-00-019-9635, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-00-019-9635 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Status | ACTIVE |
| Overall Thickness | 0.181 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN |
| Material Transparency | CLEAR |
| Style Designator | CHAMFERED CORNERS |
| Edge Type | HALF ROUND |
| Material | GLASS BOROSILICATE |
| 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 |
|---|---|
| 690710A | 3/2 Design control — primary reference U.S. Government activity |
NSN 9340-00-019-9635 is a Window,observation, classified under FSC 9340, Glass Fabricated Materials. Status: active.
Key specifications for 9340-00-019-9635: Overall Thickness: 0.181 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN; Material Transparency: CLEAR; Style Designator: CHAMFERED CORNERS; Overall Length: 2.710 INCHES MINIMUM AND 2.740 INCHES MAXIMUM IN. 5 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.