The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-573-1642, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Grundfos Pumps Corp (CAGE 66584); G a Glanville & Co Naval Architects (CAGE Z1V86) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-573-1642 |
| Primary Part Number | CR10-20 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Pumps Corp |
| Status | ACTIVE |
| Discharge Pressure | 60.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-573-1642 is a Pump Unit,centrifugal, manufactured by Grundfos Pumps Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-573-1642 has 3 manufacturer part numbers on file: CR10-20 (Grundfos Pumps Corp), HSG000561 (G a Glanville & Co Naval Architects), M3927 (G a Glanville & Co Naval Architects).
Key specifications for CR10-20: Discharge Pressure: 60.0 ENERGY EFFICIENT - FEMP - LOW STANDBY POWER - OFFICE EQUIPMENT -INTEGRATED COMPUTERS; Special Features: TEMP RANGE: -4 TO 250 DEG F; MOTOR POWER: 3/4-15; CASTIRON AND STAINLESS STEEL AISI 304 DEGF. 1 specification is 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.