The Window,marine, cataloged under National Stock Number 2090-01-436-6689, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. The manufacturer of record is Cornell-Carr Co., Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2090-01-436-6689 |
| Primary Part Number | KS-28168 ITEM 18 |
| Item Name | Window,marine |
| FSC / FSG | 2090 / 20 — Miscellaneous Ship and Marine Equipment |
| Manufacturer | Cornell-Carr Co., Inc. |
| Status | ACTIVE |
| Frame Outside Width | 19.000 INCHES NOMINAL IN |
| Length | 22.500 INCHES NOMINAL IN |
| Frame Opening Width | 25.000 INCHES NOMINAL IN |
| Frame Shape | RECTANGULAR |
| 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-28168 ITEM 18 PRIMARY | Cornell-Carr Co., Inc. (USA) |
| KS-28172-26 | Cornell-Carr Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| KS-28168 ITEM 18 | 5/9 Secondary reference U.S. Government activity |
| KS-28172-26 | 5/9 Secondary reference U.S. Government activity |
NSN 2090-01-436-6689 is a Window,marine, manufactured by Cornell-Carr Co., Inc., classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
NSN 2090-01-436-6689 has 2 manufacturer part numbers on file: KS-28168 ITEM 18 (Cornell-Carr Co., Inc.), KS-28172-26 (Cornell-Carr Co., Inc.).
Key specifications for KS-28168 ITEM 18: Frame Outside Width: 19.000 INCHES NOMINAL IN; Length: 22.500 INCHES NOMINAL IN; Frame Opening Width: 25.000 INCHES NOMINAL IN; Frame Shape: RECTANGULAR. 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.