The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-414-4113, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Alfred Conhagen, Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-414-4113 |
| Primary Part Number | EE-1114 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Alfred Conhagen, Inc. |
| Status | ACTIVE |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 4.300 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Type | STRAIGHT |
| 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 |
|---|---|
| EE-1114 PRIMARY | Alfred Conhagen, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AA-1114 ITEM 3 | 5/9 Secondary reference Alfred Conhagen, Inc. |
| AA-1114 | D/9 Drawing number reference only Alfred Conhagen, Inc. |
NSN 4320-01-414-4113 is a Impeller,pump,centrifugal, manufactured by Alfred Conhagen, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-414-4113 has 1 manufacturer part number on file: EE-1114 (Alfred Conhagen, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-414-4116, 4320-01-419-3596. Verify interchangeability with system specifications before substitution.
Key specifications for EE-1114: Design Type: SINGLE WIDTH; Overall Diameter: 4.300 INCHES NOMINAL IN; End Item Identification: ALFRED CONHAGEN PUMP MODEL TAM-751; Material: COPPER ALLOY. 5 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.