The Window,observation, cataloged under National Stock Number 9340-01-035-1313, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-035-1313 |
| Primary Part Number | MIS-19658 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Fourth Corner Radius | 0.190 INCHES NOMINAL IN |
| First Corner Radius | 0.190 INCHES NOMINAL IN |
| Second Corner Radius | 0.190 INCHES NOMINAL IN |
| Overall Thickness | 0.275 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Material Document and Classification | DD-G-451,TYPE 2 FED SPEC ALL MATERIAL RESPONSES |
| Temp at Maximum Operating Pressure | 160.0 FAHRENHEIT DEGF |
| Material | GLASS |
| Third Corner Radius | 0.190 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 |
|---|---|
| MIS-19658 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| MIS-19658 | 5/9 Secondary reference Polaroid Corporation Dba Polaroid |
NSN 9340-01-035-1313 is a Window,observation, manufactured by Us Army Aviation and Missile Command, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-035-1313 has 1 manufacturer part number on file: MIS-19658 (Us Army Aviation and Missile Command).
Key specifications for MIS-19658: Fourth Corner Radius: 0.190 INCHES NOMINAL IN; First Corner Radius: 0.190 INCHES NOMINAL IN; Second Corner Radius: 0.190 INCHES NOMINAL IN; Overall Thickness: 0.275 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.