The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-214-1968, 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 Spencer Turbine Company the. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-214-1968 |
| Primary Part Number | 187955-FORM AA10-PC10-14IN |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Spencer Turbine Company the |
| Status | ACTIVE |
| Style Designator | STRAIGHT RADIAL W/ BACK PLATE |
| Diameter | 14.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 187955-FORM AA10-PC10-14IN PRIMARY | Spencer Turbine Company the (USA) |
| Reference | Meaning |
|---|---|
| 5-F0RM AA10-PC10 | C/1 Advisory reference — outside the item-of-supply concept Cycon Inc |
NSN 4140-01-214-1968 is a Impeller,fan,centrifugal, manufactured by Spencer Turbine Company the, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-214-1968 has 1 manufacturer part number on file: 187955-FORM AA10-PC10-14IN (Spencer Turbine Company the).
Key specifications for 187955-FORM AA10-PC10-14IN: Style Designator: STRAIGHT RADIAL W/ BACK PLATE; Diameter: 14.000 INCHES NOMINAL IN. 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.