The Portlight, cataloged under National Stock Number 2040-01-423-6435, 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 7 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. 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 | 2040-01-423-6435 |
| Primary Part Number | CC-1487 |
| Item Name | Portlight |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Cornell-Carr Co., Inc. |
| Status | ACTIVE |
| Spigot | NOT INCLUDED |
| Diameter | 16.000 INCHES NOMINAL IN |
| Frame Shape | ROUND |
| Outside Finishing Ring | INCLUDED |
| Frame Outside Diameter | 16.000 INCHES NOMINAL IN |
| Material | ALUMINUM FRAME |
| Removable Hinge Pin | 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 |
|---|---|
| CC-1487 PRIMARY | Cornell-Carr Co., Inc. (USA) |
NSN 2040-01-423-6435 is a Portlight, manufactured by Cornell-Carr Co., Inc., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-423-6435 has 1 manufacturer part number on file: CC-1487 (Cornell-Carr Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2040-01-423-7230. Verify interchangeability with system specifications before substitution.
Key specifications for CC-1487: Spigot: NOT INCLUDED; Diameter: 16.000 INCHES NOMINAL IN; Frame Shape: ROUND; Outside Finishing Ring: INCLUDED. 7 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.