The Terminal,ventilation Duct, cataloged under National Stock Number 2040-01-732-5312, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Sea-Dog Line Div of Sneve-Nysether Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-732-5312 |
| Primary Part Number | 331425 |
| Item Name | Terminal,ventilation Duct |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Sea-Dog Line Div of Sneve-Nysether Inc |
| Status | ACTIVE |
| Overall Diameter | 5.00 INCHES MINIMUM AND 6.00 INCHES MAXIMUM IN |
| Inner Wall Outside Diameter | 4.50 INCHES NOMINAL IN |
| Overall Thickness | 0.19 INCHES NOMINAL IN |
| Style Designator | FIXED 45 DEG ANGLE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 331425 PRIMARY | Sea-Dog Line Div of Sneve-Nysether Inc (USA) |
| Reference | Meaning |
|---|---|
| 11E422006 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 2040-01-732-5312 is a Terminal,ventilation Duct, manufactured by Sea-Dog Line Div of Sneve-Nysether Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-732-5312 has 1 manufacturer part number on file: 331425 (Sea-Dog Line Div of Sneve-Nysether Inc).
Key specifications for 331425: Overall Diameter: 5.00 INCHES MINIMUM AND 6.00 INCHES MAXIMUM IN; Inner Wall Outside Diameter: 4.50 INCHES NOMINAL IN; Overall Thickness: 0.19 INCHES NOMINAL IN; Style Designator: FIXED 45 DEG ANGLE. 5 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.