The Hatch,marine, cataloged under National Stock Number 2040-01-411-5646, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2040-01-411-5646 |
| Primary Part Number | 803164094 REV F AY 1 |
| Item Name | Hatch,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spring Balance Feature | NOT INCLUDED |
| Opening Length | 31.437 INCHES NOMINAL IN |
| Opening Width | 31.437 INCHES NOMINAL IN |
| Scuttle | NOT INCLUDED |
| Hasp | NOT INCLUDED |
| Operating Location | BELOW |
| Material | STEEL PANEL |
| Installation Design | FLUSH |
| Operating Control Type | INDIVIDUAL DOG |
| 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 |
|---|---|
| 803164094 REV F AY 1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803164094 REV F | C/1 Advisory reference — outside the item-of-supply concept Trans-World Compactors Inc |
| 803164094 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 2040-01-411-5646 is a Hatch,marine, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-411-5646 has 1 manufacturer part number on file: 803164094 REV F AY 1 (Naval Sea Systems Command).
Key specifications for 803164094 REV F AY 1: Spring Balance Feature: NOT INCLUDED; Opening Length: 31.437 INCHES NOMINAL IN; Opening Width: 31.437 INCHES NOMINAL IN; Scuttle: NOT INCLUDED. 9 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.