The Control Unit,air Pressure,motor, cataloged under National Stock Number 4130-01-553-3908, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Greenheck Fan Corporation Dba Greenheck Fan Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-553-3908 |
| Primary Part Number | HCDR-250/16IN DIA |
| Item Name | Control Unit,air Pressure,motor |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Greenheck Fan Corporation Dba Greenheck Fan Corp |
| Status | ACTIVE |
| Overall Diameter | 16.000 INCHES MINIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HCDR-250/16IN DIA PRIMARY | Greenheck Fan Corporation Dba Greenheck Fan Corp (USA) |
| Reference | Meaning |
|---|---|
| S5620796-1 | D/9 Drawing number reference only Greenheck Fan Corporation Dba Greenheck Fan Corp |
NSN 4130-01-553-3908 is a Control Unit,air Pressure,motor, manufactured by Greenheck Fan Corporation Dba Greenheck Fan Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-553-3908 has 1 manufacturer part number on file: HCDR-250/16IN DIA (Greenheck Fan Corporation Dba Greenheck Fan Corp).
Key specifications for HCDR-250/16IN DIA: Overall Diameter: 16.000 INCHES MINIMUM IN; Special Features: VELOCITY-5500;BLADE STYL-ROUND BUTTERFLY; Part Name Assigned by Controlling Agency: INAVY-DAMPER, VENTILATION; End Item Identification: DAMPER, VENTILATION. 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.
NSN 4130-01-553-3908 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.