The Pump Unit,hydraulic, cataloged under National Stock Number 4320-01-588-0342, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-588-0342 |
| Primary Part Number | 143507-25 |
| Item Name | Pump Unit,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | TWO STAGE ROTARY GEAR PUMP |
| 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 |
|---|---|
| 143507-25 | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| IPV 6/5-100/40 | 5/9 Secondary reference Voith Turbo Inc. |
| H68896410 | 3/9 Design control — primary reference Voith Turbo Inc. |
| IPV 6/5-100/40 201 | 5/9 Secondary reference Voith Turbo Inc. |
NSN 4320-01-588-0342 is a Pump Unit,hydraulic, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-588-0342 has 1 manufacturer part number on file: 143507-25 (Bird-Johnson Propeller Company, Llc).
Key specifications for 143507-25: General Characteristics Item Description: TWO STAGE ROTARY GEAR PUMP; End Item Identification: 4330-01-561-7930 HYDRAULIC POWER UNIT,CONTROL PITCH PROPELLER. 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.