The Pump,rotary, cataloged under National Stock Number 4320-01-050-0660, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Danfoss Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-050-0660 |
| Primary Part Number | 237KB1AX-L |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Danfoss Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | THREADED INTERNAL |
| Drive Connection Type | FLEXIBLE COUPLED |
| Drive Shaft Type | SPLINED, STRAIGHT EXTERNAL |
| Rotary Pump Design | GEAR |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Pump Rotation Direction | COUNTERCLOCKWISE |
| 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 |
|---|---|
| 237KB1AX-L PRIMARY | Danfoss Inc (USA) |
| Reference | Meaning |
|---|---|
| 237KB1AX-L | 3/9 Design control — primary reference Danfoss Fluid Power Inc Racine Opn |
NSN 4320-01-050-0660 is a Pump,rotary, manufactured by Danfoss Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-050-0660 has 1 manufacturer part number on file: 237KB1AX-L (Danfoss Inc).
Key specifications for 237KB1AX-L: Discharge Connection Quantity: 1; Intake Connection Type: THREADED INTERNAL; Drive Connection Type: FLEXIBLE COUPLED; Drive Shaft Type: SPLINED, STRAIGHT EXTERNAL. 10 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.