The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-472-4883, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-472-4883 |
| Primary Part Number | 630579 3X4-13 10.1 1800-20CF |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | A W Chesterton Co Div Sealing Device Division |
| Status | ACTIVE |
| Operating Speed at Rated Capacity | 1750.0 REVOLUTIONS PER MINUTE |
| Maximum Discharge Flow Rate | 430.0 GALLONS PER MINUTE |
| 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 |
|---|---|
| 630579 3X4-13 10.1 1800-20CF | A W Chesterton Co Div Sealing Device Division (USA) |
| Reference | Meaning |
|---|---|
| 630579 2X4-13 10.1 1800-20CF | 3/9 Design control — primary reference A W Chesterton Co Div Sealing Device Division |
| 630579 3X4-13 10.1 1800-20CF | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
| 630579 | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
NSN 4320-01-472-4883 is a Pump Unit,centrifugal, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-472-4883 has 1 manufacturer part number on file: 630579 3X4-13 10.1 1800-20CF (A W Chesterton Co Div Sealing Device Division).
Key specifications for 630579 3X4-13 10.1 1800-20CF: Operating Speed at Rated Capacity: 1750.0 REVOLUTIONS PER MINUTE; Maximum Discharge Flow Rate: 430.0 GALLONS PER MINUTE; End Item Identification: PUMP. 2 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.