The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-520-5713, 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 Naval Sea Systems Command. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-520-5713 |
| Primary Part Number | 7594224 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
NSN 4140-01-520-5713 is a Fan Assembly,centrifugal, manufactured by Naval Sea Systems Command, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-520-5713 has 2 manufacturer part numbers on file: 7594224 (Naval Sea Systems Command), 7594224 (Lockheed Martin Corporation Div Rms).
Key specifications for 7594224: Special Features: 8 FANS; End Item Identification: AN/SQQ-89 A (V) 15W/EC-204 UNIT 858, RECEIVER I/O, AN/SQQ-89 A (V) 15 W/EC-204 UNIT 859, TRANSMITTER I/O, AN/SQQ-89 A (V) 15 UNIT 858, RECEIVER I/O, AN/SQQ-89 A (V) 15 UNIT 858, TRANSMITTER I/O,AN/SQQ-89 (V) 15 W/EC-200 UNIT 858, RECEIVER I/O,AN/SQQ-89 (V) 15 W/EC-200 UNIT 858, TRANSMITTER I/O A. 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.