The Motor,hydraulic, cataloged under National Stock Number 4320-01-303-8137, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-303-8137 |
| Primary Part Number | M2B-254-16S42-NB |
| Item Name | Motor,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div |
| Status | ACTIVE |
| Operating Temperature Range | 40.0 DEG CELSIUS MINUS |
| General Characteristics Item Description | RECOMMENDED RANGE SPEED: 30 TO 3000RPM; UNIT WEIGHT: 18.6KG KG |
| Special Test Features | DISPLACEMENT: 41.6CM(3)/REV CM |
| Operating Speed at Rated Capacity in RPM | 2000.0 |
| Material | IRON CAST AND STEEL OVERALL |
| 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 |
|---|---|
| M2B-254-16S42-NB PRIMARY | Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div (USA) |
| Reference | Meaning |
|---|---|
| 53119 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| M2B-254-16S42-NB | 3/9 Design control — primary reference Parker Hannifin Corporation Dba Hydraulic Pump/motor Duv Div Hydraulic Pump Division |
NSN 4320-01-303-8137 is a Motor,hydraulic, manufactured by Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-303-8137 has 1 manufacturer part number on file: M2B-254-16S42-NB (Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div).
Key specifications for M2B-254-16S42-NB: Operating Temperature Range: 40.0 DEG CELSIUS MINUS; General Characteristics Item Description: RECOMMENDED RANGE SPEED: 30 TO 3000RPM; UNIT WEIGHT: 18.6KG KG; Special Test Features: DISPLACEMENT: 41.6CM(3)/REV CM; Operating Speed at Rated Capacity in RPM: 2000.0. 5 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.