The Pump,rotary, cataloged under National Stock Number 4320-01-144-9649, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fluid Power Components Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-144-9649 |
| Primary Part Number | 181-6210 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fluid Power Components Inc |
| Status | ACTIVE |
| Pumping Element Operating Position | HORIZONTAL |
| Operating Speed at Rated Capacity | 1725.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 0.0 LOW VOLATILE ORGANIC COMPOUND - SOLVENTS - SOLVENTS |
| Maximum Discharge Flow Rate | 5.5 GALLONS PER MINUTE |
| Mounting Type | BASE |
| 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 |
|---|---|
| 181-6210 PRIMARY | Fluid Power Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 181-6000 | D/9 Drawing number reference only Fluid Power Components Inc |
NSN 4320-01-144-9649 is a Pump,rotary, manufactured by Fluid Power Components Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-144-9649 has 1 manufacturer part number on file: 181-6210 (Fluid Power Components Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-144-9657. Verify interchangeability with system specifications before substitution.
Key specifications for 181-6210: Pumping Element Operating Position: HORIZONTAL; Operating Speed at Rated Capacity: 1725.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 0.0 LOW VOLATILE ORGANIC COMPOUND - SOLVENTS - SOLVENTS; Maximum Discharge Flow Rate: 5.5 GALLONS PER MINUTE. 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.