The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-559-6468, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grundfos Pumps Corp. Government technical data includes 7 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 | 4320-01-559-6468 |
| Primary Part Number | CHI 4-40 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Pumps Corp |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Pumping Element Operating Position | HORIZONTAL |
| Pump Quantity | 1 |
| Environmental Protection | WATERTIGHT |
| Material | STEEL PUMP BASIC |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Type | BASE |
| 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 |
|---|---|
| CHI 4-40 PRIMARY | Grundfos Pumps Corp (USA) |
NSN 4320-01-559-6468 is a Pump Unit,centrifugal, manufactured by Grundfos Pumps Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-559-6468 has 1 manufacturer part number on file: CHI 4-40 (Grundfos Pumps Corp).
Key specifications for CHI 4-40: Inclosure Type: FULLY INCLOSED; Pumping Element Operating Position: HORIZONTAL; Pump Quantity: 1; Special Features: LOW PRESSURE PUMP. ALL LIQUID EXPOSED PARTS ARE MADE OF 316 STAINLESS STEEL. HANDLES CORROSIVE LIQUIDS UP TO 230 DEG F AND DEVELOPS UP TO 115 PSI (275 FEET OF HEAD). CONNECTIONS ARE STANDARD NPT. EQUIPTED WITH BELLOWS-TYPE SHAFT SEALS, SIC/SIC, CARBON/TC, TC/TC, EPDM AND FPM OPTIONS. APPLICATIONS: DI WATER, HOT AND COLD LIQUIDS, OILS, MILD ACIDS, AROMATIC HYDROCARBONS, PORTABLE WATER, ALKALIS. FT. 7 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.