The Window,observation, cataloged under National Stock Number 9340-00-243-1255, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Sensor Systems, L.l.c. Dba Sensor Systems Llc. Government technical data includes 6 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 | 9340-00-243-1255 |
| Primary Part Number | 1122 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Sensor Systems, L.l.c. Dba Sensor Systems Llc |
| Status | ACTIVE |
| Overall Diameter | 12.000 INCHES NOMINAL IN |
| Overall Thickness | 0.219 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Environmental Protection | SHATTER PROOF |
| Material | GLASS |
| 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 |
|---|---|
| 1122 PRIMARY | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
NSN 9340-00-243-1255 is a Window,observation, manufactured by Sensor Systems, L.l.c. Dba Sensor Systems Llc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-00-243-1255 has 1 manufacturer part number on file: 1122 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).
Key specifications for 1122: Overall Diameter: 12.000 INCHES NOMINAL IN; Overall Thickness: 0.219 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: CIRCULAR. 6 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.