The Window,marine, cataloged under National Stock Number 2040-01-500-8371, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-500-8371 |
| Primary Part Number | 805-1400055 PIECE 2 MOD |
| Item Name | Window,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spigot | NOT INCLUDED |
| Ventilating Deadlight | NOT INCLUDED |
| Diameter | 4.750 INCHES NOMINAL IN |
| Plate Glass in Holder | NOT INCLUDED |
| Screen | NOT INCLUDED |
| Outside Finishing Ring | NOT INCLUDED |
| Width | 0.750 INCHES NOMINAL IN |
| Removable Hinge Pin | NOT INCLUDED |
| 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 |
|---|---|
| 805-1400055 PIECE 2 MOD | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 805-1400055 PIECE 2 MOD | 3/2 Design control — primary reference U.S. Government activity |
| ASTM C-1036 TYII CL1 FR1 MESH M1 | 5/2 Secondary reference U.S. Government activity |
| 1400055 | D/9 Drawing number reference only U.S. Government activity |
NSN 2040-01-500-8371 is a Window,marine, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-500-8371 has 1 manufacturer part number on file: 805-1400055 PIECE 2 MOD (Naval Sea Systems Command).
Key specifications for 805-1400055 PIECE 2 MOD: Spigot: NOT INCLUDED; Ventilating Deadlight: NOT INCLUDED; Diameter: 4.750 INCHES NOMINAL IN; Plate Glass in Holder: NOT INCLUDED. 10 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.