The Window,marine, cataloged under National Stock Number 2090-01-340-4903, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2090-01-340-4903 |
| Primary Part Number | KS-25669-ITEM 89 |
| Item Name | Window,marine |
| FSC / FSG | 2090 / 20 — Miscellaneous Ship and Marine Equipment |
| Manufacturer | Cornell-Carr Co., Inc. |
| Status | ACTIVE |
| Frame Outside Width | 22.500 INCHES NOMINAL IN |
| Length | 25.000 INCHES NOMINAL IN |
| Spigot | NOT INCLUDED |
| Ventilating Deadlight | NOT INCLUDED |
| Frame Material | STEEL CORROSION RESISTING |
| Glass One Side Frosted Feature | NOT INCLUDED |
| Frame Outside Length | 30.500 INCHES NOMINAL IN |
| Frame Type | FLANGED |
| Plate Glass in Holder | INCLUDED |
| Screen | NOT INCLUDED |
| Frame Shape | RECTANGULAR |
| Width | 17.000 INCHES NOMINAL IN |
| Removable Hinge Pin | NOT INCLUDED |
| Glass Thickness | 0.250 INCHES MAXIMUM IN |
| Cover | NOT PROVIDED |
| Water Shed | NOT INCLUDED |
| 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-25669-ITEM 89 PRIMARY | Cornell-Carr Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| KS-25669-ITEM 89 | 5/9 Secondary reference U.S. Government activity |
| KS-25669 | 5/1 Secondary reference U.S. Government activity |
NSN 2090-01-340-4903 is a Window,marine, manufactured by Cornell-Carr Co., Inc., classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
NSN 2090-01-340-4903 has 1 manufacturer part number on file: KS-25669-ITEM 89 (Cornell-Carr Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2090-01-340-4904. Verify interchangeability with system specifications before substitution.
Key specifications for KS-25669-ITEM 89: Frame Outside Width: 22.500 INCHES NOMINAL IN; Length: 25.000 INCHES NOMINAL IN; Spigot: NOT INCLUDED; Ventilating Deadlight: NOT INCLUDED. 16 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.