The Window,marine, cataloged under National Stock Number 2040-01-391-1973, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Cornell-Carr Co., Inc.. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-391-1973 |
| Primary Part Number | KS-27961-REV-A |
| Item Name | Window,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Cornell-Carr Co., Inc. |
| Status | ACTIVE |
| Frame Outside Width | 22.500 INCHES NOMINAL IN |
| Length | 28.500 INCHES NOMINAL IN |
| Spigot | NOT INCLUDED |
| Frame Opening Length | 28.500 INCHES NOMINAL IN |
| Ventilating Deadlight | NOT INCLUDED |
| Frame Material | COPPER ALLOY |
| Frame Opening Width | 28.500 INCHES NOMINAL IN |
| Glass One Side Frosted Feature | INCLUDED |
| Frame Outside Length | 28.500 INCHES NOMINAL IN |
| Diameter | 15.437 INCHES NOMINAL IN |
| Frame Type | FLANGED |
| Retaining Snap Ring | NOT INCLUDED |
| Plate Glass in Holder | INCLUDED |
| Screen | INCLUDED |
| Frame Shape | RECTANGULAR |
| Outside Finishing Ring | INCLUDED |
| Width | 22.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY HOLDER |
| Removable Hinge Pin | NOT INCLUDED |
| Glass Thickness | 0.750 INCHES NOMINAL 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-27961-REV-A PRIMARY | Cornell-Carr Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| KS-27961-REV-A | 5/9 Secondary reference U.S. Government activity |
| KS-27961 | 5/1 Secondary reference U.S. Government activity |
NSN 2040-01-391-1973 is a Window,marine, manufactured by Cornell-Carr Co., Inc., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-391-1973 has 1 manufacturer part number on file: KS-27961-REV-A (Cornell-Carr Co., Inc.).
Key specifications for KS-27961-REV-A: Frame Outside Width: 22.500 INCHES NOMINAL IN; Length: 28.500 INCHES NOMINAL IN; Spigot: NOT INCLUDED; Frame Opening Length: 28.500 INCHES NOMINAL IN. 22 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.