The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-642-2272, 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 Hewlett Packard Enterprise Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-01-642-2272 |
| Primary Part Number | 662520-001 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hewlett Packard Enterprise Company |
| 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 |
|---|---|
| 662520-001 PRIMARY | Hewlett Packard Enterprise Company (USA) |
| Reference | Meaning |
|---|---|
| 662520-001 | 3/9 Design control — primary reference Hewlett-Packard Company Dba HP |
| 662520-001 | C/1 Advisory reference — outside the item-of-supply concept Iron Bow Technologies, Llc |
NSN 4140-01-642-2272 is a Impeller,fan,centrifugal, manufactured by Hewlett Packard Enterprise Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-642-2272 has 1 manufacturer part number on file: 662520-001 (Hewlett Packard Enterprise Company).
Key specifications for 662520-001: Part Name Assigned by Controlling Agency: HOT PLUGGABLE FAN MODULE ASSEMBLY; End Item Identification: DL380P GEN8 SERVER. 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.