The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-375-2270, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-375-2270 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| 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 |
| Reference | Meaning |
|---|---|
| 631-200S | 3/2 Design control — primary reference U.S. Government activity |
| R912-100SCW0.625 | 5/9 Secondary reference Humidaire Co., Inc. |
| 6-1-8037 | 1/2 Source control — Government-approved source U.S. Government activity |
| 6-1-8037 | 5/9 Secondary reference U.S. Government activity |
NSN 4140-01-375-2270 is a Impeller,fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-01-375-2270: End Item Identification: TM 10-3510-209-24P M85 LAUNDRY UNIT X TM 10-3510-220-24P M85-100 LAUNDRY UNIT X TM 10-3510-222-24P M85-200 LAUNDRY UNIT X TM 10-4510-206-24P BATH UNIT X TM 10-4520-259-13&P M80/M85 WATER HEATER. 0 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.