The Crankshaft,pump, cataloged under National Stock Number 4320-01-170-6491, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-170-6491 |
| Primary Part Number | 70-75504 |
| Item Name | Crankshaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group |
| Status | ACTIVE |
| General Characteristics Item Description | 24.500 IN. LG;2.500 IN. SHAFT DIA IN |
| Material | STEEL |
| 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 |
|---|---|
| 70-75504 PRIMARY | Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA) |
| Reference | Meaning |
|---|---|
| 70-75103 | 5/9 Secondary reference Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group |
NSN 4320-01-170-6491 is a Crankshaft,pump, manufactured by Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-170-6491 has 1 manufacturer part number on file: 70-75504 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group).
Key specifications for 70-75504: General Characteristics Item Description: 24.500 IN. LG;2.500 IN. SHAFT DIA IN; End Item Identification: BUTTERWORTH INC PUMP MODEL L74; Material: STEEL. 2 specifications are 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.