The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-569-5523, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Dell Federal Systems Corporation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-01-569-5523 |
| Primary Part Number | YK776 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Dell Federal Systems Corporation |
| 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 |
|---|---|
| YK776 | Dell Federal Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 14711-6 | D/9 Drawing number reference only U S Dept of Transportation Federal Aviation Administration |
| Y212R | 3/9 Design control — primary reference Dell Marketing L.p. |
NSN 4140-01-569-5523 is a Fan Assembly,centrifugal, manufactured by Dell Federal Systems Corporation, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-569-5523 has 1 manufacturer part number on file: YK776 (Dell Federal Systems Corporation).
Key specifications for YK776: Part Name Assigned by Controlling Agency: MODULE, BLADE FAN; End Item Identification: SURVEILLANCE & BROADCAST SERVICES MONITOR (SBSM). 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.