The Pump Unit,rotary, cataloged under National Stock Number 4320-01-434-3440, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Chpt Manufacturing Inc. Government technical data includes 4 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 | 4320-01-434-3440 |
| Primary Part Number | DP4.0 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Chpt Manufacturing Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Prime Mover Quantity | 1 |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| 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 |
|---|---|
| DP4.0 PRIMARY | Chpt Manufacturing Inc (USA) |
NSN 4320-01-434-3440 is a Pump Unit,rotary, manufactured by Chpt Manufacturing Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-434-3440 has 1 manufacturer part number on file: DP4.0 (Chpt Manufacturing Inc).
Key specifications for DP4.0: Discharge Connection Quantity: 2; Prime Mover Quantity: 1; Intake Connection Quantity: 1; Prime Mover Type: ELECTRIC MOTOR. 4 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.