The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-938-8068, 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 Prestolite Electric Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-00-938-8068 |
| Primary Part Number | PU535A |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT RADIAL W/ BACK PLATE |
| Attachment Method | KEYWAY |
| Diameter | 5.938 INCHES NOMINAL IN |
| Blade Quantity | 12 |
| Width | 0.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| PU535A PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| PU535A | 5/9 Secondary reference Prestolite Electric Inc |
NSN 4140-00-938-8068 is a Impeller,fan,centrifugal, manufactured by Prestolite Electric Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-938-8068 has 1 manufacturer part number on file: PU535A (Prestolite Electric Inc).
Key specifications for PU535A: Style Designator: STRAIGHT RADIAL W/ BACK PLATE; Attachment Method: KEYWAY; Diameter: 5.938 INCHES NOMINAL IN; Blade Quantity: 12. 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.