The Pumping Unit,hydraulic,hand Driv, cataloged under National Stock Number 4320-01-445-5874, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-445-5874 |
| Primary Part Number | KT-4564-1 |
| Item Name | Pumping Unit,hydraulic,hand Driv |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Pump Type | RECIPROCATING |
| Manifolding Hose Set | INCLUDED |
| Pump Drive Type | HAND |
| Hydraulic Fluid Reservoir | INCLUDED |
| Portability | PORTABLE |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Fluid Filter | INCLUDED |
| Mounting Type | BASE |
| Accumulator | NOT INCLUDED |
| 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 |
|---|---|
| KT-4564-1 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| KT-4564 REV G | D/9 Drawing number reference only Entwistle Co the Kenett Hydraulic Systems Div |
| KT-4564-1 | 3/9 Design control — primary reference Entwistle Co the Kenett Hydraulic Systems Div |
NSN 4320-01-445-5874 is a Pumping Unit,hydraulic,hand Driv, manufactured by The Entwistle Company Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-445-5874 has 1 manufacturer part number on file: KT-4564-1 (The Entwistle Company Llc).
Key specifications for KT-4564-1: Pump Type: RECIPROCATING; Manifolding Hose Set: INCLUDED; Pump Drive Type: HAND; Hydraulic Fluid Reservoir: INCLUDED. 9 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.