The Pump,rotary, cataloged under National Stock Number 4320-01-424-2142, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Atap Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-424-2142 |
| Primary Part Number | 501-1523-32-0 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Atap Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Intake Connection Type | QUICK DISCONNECT |
| Pumping Element Operating Position | HORIZONTAL |
| Operating Speed at Rated Capacity | 1710.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 25.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Discharge Connection Type | QUICK DISCONNECT |
| Intake Connection Quantity | 1 |
| 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 |
|---|---|
| 501-1523-32-0 PRIMARY | Atap Inc (USA) |
| 026655V PRIMARY | Kovatch Corp. (USA) |
| 501-1523-32-0 | Hale Products, Inc. (USA) |
| 4DGK4-30 | Hale Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 501-1522-32-0 | 5/9 Secondary reference Atap Inc |
NSN 4320-01-424-2142 is a Pump,rotary, manufactured by Atap Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-424-2142 has 4 manufacturer part numbers on file: 501-1523-32-0 (Atap Inc), 026655V (Kovatch Corp.), 501-1523-32-0 (Hale Products, Inc.), 4DGK4-30 (Hale Products, Inc.).
Key specifications for 501-1523-32-0: Discharge Connection Quantity: 2; Intake Connection Type: QUICK DISCONNECT; Pumping Element Operating Position: HORIZONTAL; Operating Speed at Rated Capacity: 1710.0 REVOLUTIONS PER MINUTE. 9 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.