The Ventilator,air Circulating, cataloged under National Stock Number 2040-01-669-8797, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Fl Centek Industries Inc Dba Delta T Systems. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-669-8797 |
| Primary Part Number | 700-117581-01 |
| Item Name | Ventilator,air Circulating |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Fl Centek Industries Inc Dba Delta T Systems |
| Status | ACTIVE |
| Vane Quantity | 4 |
| Usage Design | SHIP |
| Overall Thickness | 4.02 INCHES NOMINAL IN |
| Shape | SQUARE |
| Accessory Components and Quantity | MOTOR INCLUDED |
| 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 |
|---|---|
| 700-EDR40-AF 24 | Fl Centek Industries Inc Dba Delta T Systems (USA) |
| 700-117581-01 PRIMARY | Fl Centek Industries Inc Dba Delta T Systems (USA) |
| Reference | Meaning |
|---|---|
| 700-117581-01 | 3/9 Design control — primary reference Fl Centek Industries Inc Dba Delta T Systems |
| 700-EDR40-AF 24 | 5/9 Secondary reference Fl Centek Industries Inc Dba Delta T Systems |
NSN 2040-01-669-8797 is a Ventilator,air Circulating, manufactured by Fl Centek Industries Inc Dba Delta T Systems, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-669-8797 has 2 manufacturer part numbers on file: 700-EDR40-AF 24 (Fl Centek Industries Inc Dba Delta T Systems), 700-117581-01 (Fl Centek Industries Inc Dba Delta T Systems).
Key specifications for 700-117581-01: Vane Quantity: 4; Usage Design: SHIP; Overall Thickness: 4.02 INCHES NOMINAL IN; Shape: SQUARE. 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.