The Plunger,hydraulic Ram, cataloged under National Stock Number 4320-01-652-6685, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cat Pumps Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-652-6685 |
| Primary Part Number | 45890 |
| Item Name | Plunger,hydraulic Ram |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Material | CERAMIC |
| 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 |
|---|---|
| 45890 PRIMARY | Cat Pumps Corp (USA) |
NSN 4320-01-652-6685 is a Plunger,hydraulic Ram, manufactured by Cat Pumps Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-652-6685 has 1 manufacturer part number on file: 45890 (Cat Pumps Corp).
Key specifications for 45890: Special Features: 14X72; Part Name Assigned by Controlling Agency: PLUNGER; End Item Identification: PUMP, PLUNGER; Material: CERAMIC. 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.