The Hatch,marine, cataloged under National Stock Number 2040-01-436-6675, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Tempress Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2040-01-436-6675 |
| Primary Part Number | 43533 |
| Item Name | Hatch,marine |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Tempress Inc |
| Status | ACTIVE |
| Opening Length | 15.000 INCHES NOMINAL IN |
| Opening Width | 11.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 43533 PRIMARY | Tempress Inc (USA) |
| Reference | Meaning |
|---|---|
| 41422 | 5/9 Secondary reference Tempress Inc |
NSN 2040-01-436-6675 is a Hatch,marine, manufactured by Tempress Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-436-6675 has 1 manufacturer part number on file: 43533 (Tempress Inc).
1 possible match (shared part number, not a government interchangeability claim): 7490-01-609-7181. Verify interchangeability with system specifications before substitution.
Key specifications for 43533: Opening Length: 15.000 INCHES NOMINAL IN; Opening Width: 11.000 INCHES NOMINAL IN. 2 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.