The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-255-2420, 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 Itw Food Equipment Group Llc Dba Hobart Service. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-255-2420 |
| Primary Part Number | 342143-1 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Itw Food Equipment Group Llc Dba Hobart Service |
| Status | ACTIVE |
| Attachment Method | SETSCREW |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 342143-1 PRIMARY | Itw Food Equipment Group Llc Dba Hobart Service (USA) |
| Reference | Meaning |
|---|---|
| 342205-1 | 5/9 Secondary reference Itw Food Equipment Group Llc Dba Hobart Service |
| 342205-1/440V | 5/9 Secondary reference Itw Food Equipment Group Llc Dba Hobart Service |
NSN 4140-01-255-2420 is a Impeller,fan,centrifugal, manufactured by Itw Food Equipment Group Llc Dba Hobart Service, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-255-2420 has 1 manufacturer part number on file: 342143-1 (Itw Food Equipment Group Llc Dba Hobart Service).
Key specifications for 342143-1: Attachment Method: SETSCREW; End Item Identification: CONVECTION OVEN,HOBART MODEL MDN982-NSU; Material: STEEL OVERALL. 2 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.