The Rotor,hydraulic Pump, cataloged under National Stock Number 4320-00-620-5724, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-620-5724 |
| Primary Part Number | 2D-0601 |
| Item Name | Rotor,hydraulic Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 2.219 IN. OD; 0.640 IN. THK O/A; W/TWELVE VANES,0.500 IN. LG BY 0.078 IN. W IN OUTER PERIPHERY; SPLINED ID,12 SPLINED,0.562 IN. MINOR DIA,0.620 IN. MAJOR DIA IN |
| 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 |
|---|---|
| 2D-0601 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 172302 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| 2D601 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 4320-00-620-5724 is a Rotor,hydraulic Pump, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-620-5724 has 1 manufacturer part number on file: 2D-0601 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2D-0601: General Characteristics Item Description: STEEL; 2.219 IN. OD; 0.640 IN. THK O/A; W/TWELVE VANES,0.500 IN. LG BY 0.078 IN. W IN OUTER PERIPHERY; SPLINED ID,12 SPLINED,0.562 IN. MINOR DIA,0.620 IN. MAJOR DIA IN. 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.