The Pump,hydraulic Ram,hand Driven, cataloged under National Stock Number 4320-00-671-3294, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Columbus Jack Corporation Div Columbus Jack. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Columbus Jack Corporation Div Columbus Jack (CAGE 00994); Bestek Industries Inc (CAGE 00YW6) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-671-3294 |
| Primary Part Number | 52H22937-4 |
| Item Name | Pump,hydraulic Ram,hand Driven |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Columbus Jack Corporation Div Columbus Jack |
| 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 |
|---|---|
| 52H22937-4 PRIMARY | Columbus Jack Corporation Div Columbus Jack (USA) |
| 52H22937-4 | Bestek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 52H22937-4 | D/9 Drawing number reference only U.S. Government activity |
| 52H22937-4 | 5/9 Secondary reference Age Logistics Corporation |
| 52H22937-4 | D/9 Drawing number reference only U.S. Government activity |
| 52H22937-4 | D/9 Drawing number reference only U.S. Government activity |
NSN 4320-00-671-3294 is a Pump,hydraulic Ram,hand Driven, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-671-3294 has 2 manufacturer part numbers on file: 52H22937-4 (Columbus Jack Corporation Div Columbus Jack), 52H22937-4 (Bestek Industries 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.