The Fan,ventilating, cataloged under National Stock Number 4140-01-562-9823, 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 Ebm Industries Inc Dba Ebm Papst. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Ebm Industries Inc Dba Ebm Papst (CAGE 62292); Arc Machines, Inc. Dba a M I (CAGE 74976) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-562-9823 |
| Primary Part Number | W2E142-BB01-01 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ebm Industries Inc Dba Ebm Papst |
| 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 |
|---|---|
| W2E142-BB01-01 PRIMARY | Ebm Industries Inc Dba Ebm Papst (USA) |
| 13D150801-01PC14 | Arc Machines, Inc. Dba a M I (USA) |
| Reference | Meaning |
|---|---|
| 420-01-11-002GA ITEM 21 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems |
| 420-01-11-001GA ITEM 11 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems |
NSN 4140-01-562-9823 is a Fan,ventilating, manufactured by Ebm Industries Inc Dba Ebm Papst, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-562-9823 has 2 manufacturer part numbers on file: W2E142-BB01-01 (Ebm Industries Inc Dba Ebm Papst), 13D150801-01PC14 (Arc Machines, Inc. Dba a M I).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-653-3124. Verify interchangeability with system specifications before substitution.
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.