The Window,observation, cataloged under National Stock Number 9340-00-724-5129, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-00-724-5129 |
| Primary Part Number | 134WS50025-11 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Fourth Corner Radius | 1.250 INCHES NOMINAL IN |
| First Corner Radius | 1.250 INCHES NOMINAL IN |
| Second Corner Radius | 1.250 INCHES NOMINAL IN |
| Surface Finish | FINE FINISHED |
| Overall Thickness | 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material Transparency | CLEAR |
| Material Document and Classification | MIL-G-1366 MIL STD SINGLE MATERIAL RESPONSE |
| Ply Quantity | 1 |
| Special Markings | MARKED (GLASS,WINDOW,AERIAL PHOTAGRAPHIC,TYPE 2,MAX. WEDGE 6 MIN.,SPEC MIL-G-1366D,MFG NAME OR TRADE MARK) |
| Material | GLASS |
| Third Corner Radius | 1.250 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 |
|---|---|
| 134WS50025-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 9340-00-724-5129 is a Window,observation, manufactured by Northrop Grumman Systems Corporation, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-00-724-5129 has 1 manufacturer part number on file: 134WS50025-11 (Northrop Grumman Systems Corporation).
Key specifications for 134WS50025-11: Fourth Corner Radius: 1.250 INCHES NOMINAL IN; First Corner Radius: 1.250 INCHES NOMINAL IN; Second Corner Radius: 1.250 INCHES NOMINAL IN; Surface Finish: FINE FINISHED. 11 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.