The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-692-5134, 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 Mark C. Pope Associates, Inc. Dba Mark C Pope Associates Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-692-5134 |
| Primary Part Number | EKH 310-4 SH.100.4EC |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Mark C. Pope Associates, Inc. Dba Mark C Pope Associates Inc |
| Status | ACTIVE |
| Style Designator | MOTORIZED CENTRIFUGAL IMPELLER |
| Attachment Method | SETSCREW |
| Blade Shape | BACKWARD CURVE |
| 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 |
|---|---|
| EKH 310-4 SH.100.4EC PRIMARY | Mark C. Pope Associates, Inc. Dba Mark C Pope Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 283155-003 | 5/9 Secondary reference Mark C. Pope Associates, Inc. Dba Mark C Pope Associates Inc |
NSN 4140-01-692-5134 is a Impeller,fan,centrifugal, manufactured by Mark C. Pope Associates, Inc. Dba Mark C Pope Associates Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-692-5134 has 1 manufacturer part number on file: EKH 310-4 SH.100.4EC (Mark C. Pope Associates, Inc. Dba Mark C Pope Associates Inc).
Key specifications for EKH 310-4 SH.100.4EC: Style Designator: MOTORIZED CENTRIFUGAL IMPELLER; Attachment Method: SETSCREW; Blade Shape: BACKWARD CURVE; Part Name Assigned by Controlling Agency: IMPELLER, MOTORIZED. 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.