The Window,observation, cataloged under National Stock Number 9340-01-211-2008, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is American Polarizers Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-211-2008 |
| Primary Part Number | 3593542-1 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | American Polarizers Inc |
| Status | ACTIVE |
| Overall Thickness | 0.102 INCHES NOMINAL IN |
| Style Designator | ROUNDED CORNERS |
| Ply Quantity | 3 |
| 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 |
|---|---|
| 3593542-1 PRIMARY | American Polarizers Inc (USA) |
| Reference | Meaning |
|---|---|
| 3593542-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| HNCP10 | 3/9 Design control — primary reference Polaroid Corporation Dba Polaroid |
| HNCP10 GLASS LAM | C/1 Advisory reference — outside the item-of-supply concept Polaroid Corporation Dba Polaroid |
| 3593542-1 | 5/9 Secondary reference U.S. Government activity |
NSN 9340-01-211-2008 is a Window,observation, manufactured by American Polarizers Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-211-2008 has 1 manufacturer part number on file: 3593542-1 (American Polarizers Inc).
Key specifications for 3593542-1: Overall Thickness: 0.102 INCHES NOMINAL IN; Style Designator: ROUNDED CORNERS; Overall Length: 8.625 INCHES NOMINAL IN; Overall Width: 1.625 INCHES NOMINAL IN. 4 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.