The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-143-6496, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Aqua-Chem, Inc. Dba Aqua-Chem Inc (CAGE 0EXU3); John Crane, Inc (CAGE 71724); Defense Maritime Solutions, Inc. (CAGE 0EYA6) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-143-6496 |
| Primary Part Number | 925-07584-000 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 925-07584-000 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| M23473 | John Crane, Inc (USA) |
| NSP-00209 | Defense Maritime Solutions, Inc. (USA) |
| CF-SP-72050XF1MO15M | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| 626-7966 PIECE 2 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 925-A-7584 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. |
| CFSP71797 | C/1 Advisory reference — outside the item-of-supply concept John Crane, Inc |
| 925-07584-000 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 925-7584 | 5/9 Secondary reference Aqua-Chem, Inc. |
| NSP-00209 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 4320-01-143-6496 is a Seal Assembly,shaft,spring Loade, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-143-6496 has 4 manufacturer part numbers on file: 925-07584-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), M23473 (John Crane, Inc), NSP-00209 (Defense Maritime Solutions, Inc.), CF-SP-72050XF1MO15M (John Crane, Inc).
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.