The Pump,hydraulic, cataloged under National Stock Number 4320-01-565-2129, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cross Mfg Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-565-2129 |
| Primary Part Number | 40P012LAARB |
| Item Name | Pump,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Cross Mfg Co Inc |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY AND 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 |
|---|---|
| 40P012LAARB PRIMARY | Cross Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 40P012LAARB | 5/9 Secondary reference Hydraulic Solutions Inc |
NSN 4320-01-565-2129 is a Pump,hydraulic, manufactured by Cross Mfg Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-565-2129 has 1 manufacturer part number on file: 40P012LAARB (Cross Mfg Co Inc).
Key specifications for 40P012LAARB: Special Features: ALUMINUM ALLOY BODY, STEEL SHAFT, BUNA-A ORING, POLYTETRAFLUOROETHYLENE BEARINGS; 3000PSI OUTPUT; LEFT HAND ROTATION; 5/8 INCH SPLINED SHAFT; 1.625 AND 1.032 INCH THREADED CONNECTIONS; .75 INCH FLUID PORTS IN; Part Name Assigned by Controlling Agency: HYDRAULIC PUMP; End Item Identification: HYDRAULIC SYSTEM; Material: ALUMINUM ALLOY AND STEEL. 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.