The Impeller,fan,axial, cataloged under National Stock Number 4140-00-635-6256, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-635-6256 |
| Primary Part Number | 32854 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Prestolite Electric Inc |
| Status | CANCELLED |
| Mounting Hole Quantity | 4 |
| Style Designator | STRAIGHT TIP |
| Attachment Method | BOLT HOLE |
| Mounting Hole Diameter | 0.188 INCHES NOMINAL IN |
| Diameter | 6.625 INCHES NOMINAL IN |
| Blade Quantity | 12 |
| Mounting Bolt Circle Diameter | 2.125 INCHES NOMINAL IN |
| Hub Location | CENTER |
| Material | ALUMINUM OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 32854 PRIMARY | Prestolite Electric Inc (USA) |
| 99017-38 | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123397 | 5/9 Secondary reference Arnold a Semler Inc |
| 32854 | 5/9 Secondary reference Prestolite Electric Inc |
| JHP85-360 | 5/9 Secondary reference Hollingsworth John R Co |
| 4140006356256 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 4140-00-635-6256 is a Impeller,fan,axial, manufactured by Prestolite Electric Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: cancelled.
NSN 4140-00-635-6256 has 2 manufacturer part numbers on file: 32854 (Prestolite Electric Inc), 99017-38 (Cummins Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5365-01-177-1060, 4310-01-230-8908, 5930-01-373-3976. Verify interchangeability with system specifications before substitution.
Key specifications for 32854: Mounting Hole Quantity: 4; Style Designator: STRAIGHT TIP; Attachment Method: BOLT HOLE; Mounting Hole Diameter: 0.188 INCHES NOMINAL IN. 9 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.
NSN 4140-00-635-6256 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.