The Window,observation, cataloged under National Stock Number 9340-01-138-1522, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-138-1522 |
| Primary Part Number | 12012118 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Fourth Corner Radius | 1.240 INCHES NOMINAL IN |
| First Corner Radius | 1.240 INCHES NOMINAL IN |
| Second Corner Radius | 1.240 INCHES NOMINAL IN |
| Overall Thickness | 1.839 INCHES MINIMUM AND 1.901 INCHES MAXIMUM IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Material | GLASS |
| Third Corner Radius | 1.240 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SW 9340-01-138-1522 | CAGE A3NJJ |
| 12012118 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 12012118 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 9340011381522 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 9340-01-138-1522 is a Window,observation, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-138-1522 has 2 manufacturer part numbers on file: SW 9340-01-138-1522, 12012118 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12012118: Fourth Corner Radius: 1.240 INCHES NOMINAL IN; First Corner Radius: 1.240 INCHES NOMINAL IN; Second Corner Radius: 1.240 INCHES NOMINAL IN; Overall Thickness: 1.839 INCHES MINIMUM AND 1.901 INCHES MAXIMUM IN. 8 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.
NSN 9340-01-138-1522 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.