The Window,observation, cataloged under National Stock Number 9340-01-033-2974, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Aimtron Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-033-2974 |
| Primary Part Number | 504906 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Fourth Corner Radius | 0.100 INCHES NOMINAL IN |
| First Corner Radius | 0.100 INCHES NOMINAL IN |
| Second Corner Radius | 0.100 INCHES NOMINAL IN |
| Overall Thickness | 0.100 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Edge Type | FLAT FINISH |
| Ply Quantity | 2 |
| Special Markings | MARK ITEM 12909/504906 |
| Material | GLASS |
| Third Corner Radius | 0.100 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 |
|---|---|
| 504906 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 504906 | 5/9 Secondary reference Cardion Inc |
NSN 9340-01-033-2974 is a Window,observation, manufactured by Aimtron Systems, Llc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-033-2974 has 1 manufacturer part number on file: 504906 (Aimtron Systems, Llc).
Key specifications for 504906: Fourth Corner Radius: 0.100 INCHES NOMINAL IN; First Corner Radius: 0.100 INCHES NOMINAL IN; Second Corner Radius: 0.100 INCHES NOMINAL IN; Overall Thickness: 0.100 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. 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.