The Pump,rotary, cataloged under National Stock Number 4320-01-359-2426, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Rexroth Corp the Mobile Hydraulics Div. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-359-2426 |
| Primary Part Number | S20S-15EH5-1-R |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Rexroth Corp the Mobile Hydraulics Div |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Pumping Element Operating Position | HORIZONTAL |
| Drive Shaft Length | 1.141 INCHES NOMINAL IN |
| Unpackaged Unit Length | 5.160 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 1150.0 REVOLUTIONS PER MINUTE |
| Unpackaged Unit Width | 5.200 INCHES NOMINAL IN |
| Discharge Connection Thread Size and Series/type Designator | 1.062 UN |
| Drive Shaft Type | SPLINED, INVOLUTE EXTERNAL |
| Intake Connection Thread Size and Series/type Designator | 1.312 UN |
| Unpackaged Unit Height | 5.110 INCHES NOMINAL IN |
| Discharge Pressure | 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Maximum Discharge Flow Rate | 15.0 GALLONS PER MINUTE |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Material | STEEL PUMP BASIC |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | CLOCKWISE |
| Mounting Type | FLANGE |
| Operation Method | POWERED |
| 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 |
|---|---|
| S20S-15EH5-1-R PRIMARY | Rexroth Corp the Mobile Hydraulics Div (USA) |
| Reference | Meaning |
|---|---|
| 8909A410-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
| 8909A410-001 | 5/9 Secondary reference The Entwistle Company Llc |
NSN 4320-01-359-2426 is a Pump,rotary, manufactured by Rexroth Corp the Mobile Hydraulics Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-359-2426 has 1 manufacturer part number on file: S20S-15EH5-1-R (Rexroth Corp the Mobile Hydraulics Div).
Key specifications for S20S-15EH5-1-R: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Pumping Element Operating Position: HORIZONTAL; Drive Shaft Length: 1.141 INCHES NOMINAL IN. 21 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.