The Impeller,fan,axial, cataloged under National Stock Number 4140-01-355-9706, 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 Olympus America Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-355-9706 |
| Primary Part Number | GP585800-1 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Olympus America Inc |
| Status | ACTIVE |
| Style Designator | OVERLAPPING STRAIGHT TIP |
| Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Blade Quantity | 5 |
| Hub Location | CENTER |
| Material | ALUMINUM BLADE |
| 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 |
|---|---|
| GP585800-1 | Olympus America Inc (USA) |
| Reference | Meaning |
|---|---|
| GP585800 | D/9 Drawing number reference only Olympus America Inc |
| GP585800-1 | 3/9 Design control — primary reference Olympus America Inc |
NSN 4140-01-355-9706 is a Impeller,fan,axial, manufactured by Olympus America Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-355-9706 has 1 manufacturer part number on file: GP585800-1 (Olympus America Inc).
Key specifications for GP585800-1: Style Designator: OVERLAPPING STRAIGHT TIP; Diameter: 50.0 MILLIMETERS NOMINAL MM; Blade Quantity: 5; Hub Location: CENTER. 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.