The Impeller,fan,axial, cataloged under National Stock Number 4140-01-531-7375, 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 Halsey Taylor Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-531-7375 |
| Primary Part Number | 30824C |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Halsey Taylor Co |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Hub Location | FRONT |
| 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 |
|---|---|
| 30824C | Halsey Taylor Co (USA) |
| Reference | Meaning |
|---|---|
| 30824C | 3/9 Design control — primary reference Elkay Manufacturing Company Dba Elkay Sales Inc |
NSN 4140-01-531-7375 is a Impeller,fan,axial, manufactured by Halsey Taylor Co, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-531-7375 has 1 manufacturer part number on file: 30824C (Halsey Taylor Co).
Key specifications for 30824C: Style Designator: ROUNDED TIP; Hub Location: FRONT; Part Name Assigned by Controlling Agency: BLADE, FAN (3GPH); End Item Identification: FOUNTAIN, DRINKING (MODEL S300-2EQ-1J). 3 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.