The Window,observation, cataloged under National Stock Number 9340-01-334-4882, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Cornell-Carr Co., Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9340-01-334-4882 |
| Primary Part Number | KS-27128 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Cornell-Carr Co., Inc. |
| Status | ACTIVE |
| Overall Thickness | 1.000 INCHES NOMINAL IN |
| Style Designator | SQUARE CORNERS |
| 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 |
|---|---|
| KS-27128 PRIMARY | Cornell-Carr Co., Inc. (USA) |
| KS-27155 PC 6 | Cornell-Carr Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| KS-27155 PC 6 | 5/9 Secondary reference U.S. Government activity |
| KS-27128 | 5/9 Secondary reference U.S. Government activity |
NSN 9340-01-334-4882 is a Window,observation, manufactured by Cornell-Carr Co., Inc., classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-334-4882 has 2 manufacturer part numbers on file: KS-27128 (Cornell-Carr Co., Inc.), KS-27155 PC 6 (Cornell-Carr Co., Inc.).
Key specifications for KS-27128: Overall Thickness: 1.000 INCHES NOMINAL IN; Style Designator: SQUARE CORNERS; Overall Length: 29.000 INCHES NOMINAL IN; Overall Width: 23.000 INCHES NOMINAL IN. 3 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.