The Damper,air Duct, cataloged under National Stock Number 2040-01-703-2003, 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 Group, the. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-703-2003 |
| Primary Part Number | S2100-0050 |
| Item Name | Damper,air Duct |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Greenheck Fan Corporation Dba Greenheck Group, the |
| Status | ACTIVE |
| Mounting Hole Quantity | 22 |
| Shape | RECTANGULAR |
| Blade Quantity | 3 |
| Frame Removability | NONREMOVABLE |
| Blade Vertical Surface Axis Position | HORIZONTAL |
| 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 |
|---|---|
| S2100-0050 PRIMARY | Greenheck Fan Corporation Dba Greenheck Group, the (USA) |
NSN 2040-01-703-2003 is a Damper,air Duct, manufactured by Greenheck Fan Corporation Dba Greenheck Group, the, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-703-2003 has 1 manufacturer part number on file: S2100-0050 (Greenheck Fan Corporation Dba Greenheck Group, the).
Key specifications for S2100-0050: Mounting Hole Quantity: 22; Shape: RECTANGULAR; Overall Length: 49.25 INCHES NOMINAL IN; Blade Quantity: 3. 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.