The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-072-6895, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 21 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-072-6895 |
| Primary Part Number | A0NI2565AX5 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | M.t. Davidson Company |
| Status | ACTIVE |
| Keyway Type | RECTANGULAR |
| Keyway Depth | 0.125 INCHES NOMINAL IN |
| Hub Bore Diameter | 1.000 INCHES NOMINAL AND 1.000 INCHES NOMINAL IN |
| Hub Length | 0.796 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 6.250 INCHES NOMINAL IN |
| Mounting Method | KEY AND THREAD |
| Thread Diameter | 0.312 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Hub Projection Length Beyond Wheel Side | 1.203 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Keyway Length | 1.688 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Keyway Width | 0.260 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | COPPER ALLOY |
| Thread Quantity | 18 PER INCH |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Type | FORWARD 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 |
|---|---|
| A0NI2565AX5 PRIMARY | M.t. Davidson Company (USA) |
NSN 4320-00-072-6895 is a Impeller,pump,centrifugal, manufactured by M.t. Davidson Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-072-6895 has 1 manufacturer part number on file: A0NI2565AX5 (M.t. Davidson Company).
Key specifications for A0NI2565AX5: Keyway Type: RECTANGULAR; Keyway Depth: 0.125 INCHES NOMINAL IN; Hub Bore Diameter: 1.000 INCHES NOMINAL AND 1.000 INCHES NOMINAL IN; Hub Length: 0.796 INCHES NOMINAL IN. 21 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.