The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-245-3687, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Defense Maritime Solutions, Inc. (CAGE 0EYA6); John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-245-3687 |
| Primary Part Number | CFSP-65589 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Defense Maritime Solutions, Inc. |
| 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 |
|---|---|
| PL-11889-F-18 ITEM 2704 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| CFSP-65589 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| M194818 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| PL-11889-F-18 ITEM 2704 | 5/9 Secondary reference U.S. Government activity |
| CFSP-65589 | 5/9 Secondary reference Wartsila Lips Inc |
| CF-SP-65589 | 5/9 Secondary reference John Crane, Inc |
| A8-1875-99 | 5/9 Secondary reference John Crane, Inc |
NSN 4320-01-245-3687 is a Seal Assembly,shaft,spring Loade, manufactured by Defense Maritime Solutions, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-245-3687 has 3 manufacturer part numbers on file: PL-11889-F-18 ITEM 2704 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), CFSP-65589 (Defense Maritime Solutions, Inc.), M194818 (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.