The Window,observation, cataloged under National Stock Number 9340-00-770-1607, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9340-00-770-1607 |
| Primary Part Number | 9091378 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| FSC Application Data | LAUNCHER,GUIDED MISSILE |
| Surface Finish | POLISHED |
| Overall Thickness | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Oval End Radius | 0.590 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN |
| Material Transparency | CLEAR |
| Style Designator | OVAL |
| Material Document and Classification | MIL-P-8184,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE |
| Ply Quantity | 1 |
| Environmental Protection | WEATHER RESISTANT |
| Material | PLASTIC METHYL METHACRYLATE |
| 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 |
|---|---|
| 9091378 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 9091378 REV D | D/9 Drawing number reference only Us Army Aviation and Missile Command |
NSN 9340-00-770-1607 is a Window,observation, manufactured by Us Army Aviation and Missile Command, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-00-770-1607 has 1 manufacturer part number on file: 9091378 (Us Army Aviation and Missile Command).
Key specifications for 9091378: FSC Application Data: LAUNCHER,GUIDED MISSILE; Surface Finish: POLISHED; Overall Thickness: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Oval End Radius: 0.590 INCHES MINIMUM AND 0.670 INCHES MAXIMUM 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.