The Fan,circulating, cataloged under National Stock Number 4140-01-597-3552, 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 901 D Llc Div Curtiss-Wright 901d. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-597-3552 |
| Primary Part Number | 7200051 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | 901 D Llc Div Curtiss-Wright 901d |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 CLAMP RING(S) |
| Flow Direction | INWARD |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material | STEEL BLADE |
| Material | ALUMINUM HOUSING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| 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 |
|---|---|
| 7200051 PRIMARY | 901 D Llc Div Curtiss-Wright 901d (USA) |
| Reference | Meaning |
|---|---|
| 7200008 | 5/9 Secondary reference 901 D Llc Div Curtiss-Wright 901d |
NSN 4140-01-597-3552 is a Fan,circulating, manufactured by 901 D Llc Div Curtiss-Wright 901d, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-597-3552 has 1 manufacturer part number on file: 7200051 (901 D Llc Div Curtiss-Wright 901d).
Key specifications for 7200051: Mounting Facility Type and Quantity: 2 CLAMP RING(S); Flow Direction: INWARD; Drive Type: DIRECT; Style Designator: FIXED. 8 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.