The Terminal,ventilation Duct, cataloged under National Stock Number 2040-01-560-9374, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Greenheck Fan Corporation Dba Greenheck Fan Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2040-01-560-9374 |
| Primary Part Number | FSD-212-20 IN DIA |
| Item Name | Terminal,ventilation Duct |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Greenheck Fan Corporation Dba Greenheck Fan Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| FSD-212-20 IN DIA PRIMARY | Greenheck Fan Corporation Dba Greenheck Fan Corp (USA) |
| Reference | Meaning |
|---|---|
| 512-02-00007 | 5/1 Secondary reference U.S. Government activity |
NSN 2040-01-560-9374 is a Terminal,ventilation Duct, manufactured by Greenheck Fan Corporation Dba Greenheck Fan Corp, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-560-9374 has 1 manufacturer part number on file: FSD-212-20 IN DIA (Greenheck Fan Corporation Dba Greenheck Fan Corp).
Key specifications for FSD-212-20 IN DIA: Special Features: PART NUMBER BREAKDOWN: FSD; Part Name Assigned by Controlling Agency: FIRE SMOKE DAMPER; End Item Identification: AUXILIARY SYSTEM,GENERAL. 0 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.