The Impeller,fan,axial, cataloged under National Stock Number 4140-00-306-0886, 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 The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 50 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-306-0886 |
| Primary Part Number | S2148 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Style Designator | STRAIGHT TIP |
| Attachment Method | SETSCREW |
| Diameter | 3.062 INCHES NOMINAL IN |
| Blade Quantity | 12 |
| Material | COPPER ALLOY 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 |
|---|---|
| 2-3FPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-1JPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2KPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4KPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-5PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4PPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4DPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2BALT1PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2EALT1PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S542S543 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-4HPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-1MALT1PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-1HPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-1ALT3PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2BALT2PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2FPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2ALT2PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 3-2HPC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 2-1CALT1PC57 | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
NSN 4140-00-306-0886 is a Impeller,fan,axial, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-306-0886 has 50 manufacturer part numbers on file: 2-3FPC57 (The Dewey Electronics Corporation Div Pitometer Log Division), 2-1JPC57 (The Dewey Electronics Corporation Div Pitometer Log Division), 3-2KPC57 (The Dewey Electronics Corporation Div Pitometer Log Division), 3-4KPC57 (The Dewey Electronics Corporation Div Pitometer Log Division), 3-5PC57 (The Dewey Electronics Corporation Div Pitometer Log Division) and 45 more.
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-529-4294, 4810-01-173-1307. Verify interchangeability with system specifications before substitution.
Key specifications for S2148: Style Designator: STRAIGHT TIP; Attachment Method: SETSCREW; Diameter: 3.062 INCHES NOMINAL IN; Blade Quantity: 12. 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.