The Hatch,marine, cataloged under National Stock Number 2040-01-420-3391, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Anchor Metal Fabrication, Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-420-3391 |
| Primary Part Number | 8100-1252-0235 ASSY 71 |
| Item Name | Hatch,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Anchor Metal Fabrication, Inc |
| Status | ACTIVE |
| Spring Balance Feature | INCLUDED |
| Opening Length | 30.000 INCHES NOMINAL IN |
| Opening Width | 30.000 INCHES NOMINAL IN |
| Test Pressure Rating | 5 PSI |
| Coaming Height | 6.000 INCHES NOMINAL IN |
| Coaming Thickness | 0.312 INCHES NOMINAL IN |
| Scuttle | NOT INCLUDED |
| Hasp | NOT INCLUDED |
| Operating Location | ABOVE AND BELOW |
| Material | STEEL PANEL |
| Installation Design | RAISED |
| Operating Control Type | QUICK |
| 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 |
|---|---|
| 8100-1252-0235 ASSY 71 | Anchor Metal Fabrication, Inc (USA) |
| Reference | Meaning |
|---|---|
| 8100-1252-0235 ASSY 71 | 5/9 Secondary reference Bath Iron Works Corporation |
| 8100-1252-0235 ASSY 71 | 5/9 Secondary reference U.S. Government activity |
| JE20235-HSQ-71 | 3/2 Design control — primary reference U.S. Government activity |
| 8100-1252-0235 | D/9 Drawing number reference only Bath Iron Works Corporation |
| 22215-361 | 5/9 Secondary reference Bath Iron Works Corporation |
NSN 2040-01-420-3391 is a Hatch,marine, manufactured by Anchor Metal Fabrication, Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-420-3391 has 1 manufacturer part number on file: 8100-1252-0235 ASSY 71 (Anchor Metal Fabrication, Inc).
Key specifications for 8100-1252-0235 ASSY 71: Spring Balance Feature: INCLUDED; Opening Length: 30.000 INCHES NOMINAL IN; Opening Width: 30.000 INCHES NOMINAL IN; Test Pressure Rating: 5 PSI. 12 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.