The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-532-7449, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-532-7449 |
| Primary Part Number | 628945 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| 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 |
|---|---|
| 628945 | A W Chesterton Co Div Sealing Device Division (USA) |
| 628945 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
| 1628945 | A W Chesterton Co Div Sealing Device Division (USA) |
| Reference | Meaning |
|---|---|
| 628945 | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
| 1628945A | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
NSN 4320-01-532-7449 is a Pump Unit,centrifugal, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-532-7449 has 3 manufacturer part numbers on file: 628945 (A W Chesterton Co Div Sealing Device Division), 628945 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 1628945 (A W Chesterton Co Div Sealing Device Division).
Key specifications for 628945: End Item Identification: PUMP UNIT CTFGL. 0 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.