The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-705-8946, 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 Grainger Integrated Supply Div Grainger Integrated Supply. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-705-8946 |
| Primary Part Number | 4YC86 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Grainger Integrated Supply Div Grainger Integrated Supply |
| Status | ACTIVE |
| Document Type | CATALOG SHEET |
| Model Number | 4YC86 |
| Accessory Identifying Number | 4YC86 PART NO. |
| Component Document Page Number | 2961 |
| Document Identification | 4YC86 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 96368 |
| 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 |
|---|---|
| 4YC86 | Grainger Integrated Supply Div Grainger Integrated Supply (USA) |
| Reference | Meaning |
|---|---|
| 4YC86 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4140-01-705-8946 is a Fan Assembly,centrifugal, manufactured by Grainger Integrated Supply Div Grainger Integrated Supply, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-705-8946 has 1 manufacturer part number on file: 4YC86 (Grainger Integrated Supply Div Grainger Integrated Supply).
Key specifications for 4YC86: Document Type: CATALOG SHEET; Model Number: 4YC86; Accessory Identifying Number: 4YC86 PART NO.; Component Document Page Number: 2961. 7 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.