The Window,observation, cataloged under National Stock Number 9340-01-486-9976, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Argo Turboserve Corporation Div Argo Turboserve Corp.. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-486-9976 |
| Primary Part Number | 12536652 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Argo Turboserve Corporation Div Argo Turboserve Corp. |
| Status | ACTIVE |
| Overall Thickness | 1.750 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | SQUARE CORNERS |
| Features Provided | FRAME AND CONDUCTIVE COATING |
| 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 |
|---|---|
| 12536652 | Argo Turboserve Corporation Div Argo Turboserve Corp. (USA) |
| 12536652 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| G14372G1 ILLUS. NBR. 6 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| G14372G1 ILLUS. NBR. 6 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| G14372G1 ILLUS. NBR. 6 | 5/9 Secondary reference U.S. Government activity |
| 12536652 | 5/9 Secondary reference U.S. Government activity |
| 12536652 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 9340-01-486-9976 is a Window,observation, manufactured by Argo Turboserve Corporation Div Argo Turboserve Corp., classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-486-9976 has 2 manufacturer part numbers on file: 12536652 (Argo Turboserve Corporation Div Argo Turboserve Corp.), 12536652 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for 12536652: Overall Thickness: 1.750 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: SQUARE CORNERS; Overall Length: 13.250 INCHES NOMINAL IN. 5 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.