The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-449-7796, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is San Diego Seal Inc Dba San Diego Seal Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-449-7796 |
| Primary Part Number | 630598 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | San Diego Seal Inc Dba San Diego Seal Inc |
| Status | ACTIVE |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 630598 | San Diego Seal Inc Dba San Diego Seal Inc (USA) |
| Reference | Meaning |
|---|---|
| 630598 | 3/9 Design control — primary reference A W Chesterton Co Div Sealing Device Division |
| 630598 | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
| 99988 | 5/9 Secondary reference San Diego Seal Inc Dba San Diego Seal Inc |
| 99988 6.00IN | 5/9 Secondary reference A W Chesterton Co Div Sealing Device Division |
NSN 4320-01-449-7796 is a Impeller,pump,centrifugal, manufactured by San Diego Seal Inc Dba San Diego Seal Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-449-7796 has 1 manufacturer part number on file: 630598 (San Diego Seal Inc Dba San Diego Seal Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-566-0542. Verify interchangeability with system specifications before substitution.
Key specifications for 630598: Overall Diameter: 6.000 INCHES NOMINAL IN; End Item Identification: PUMP,CENTRIFUGAL, A.W. CHESTERTON CO., MODEL 1X1.5-6, HORIZONTAL. 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.