The Pump,rotary, cataloged under National Stock Number 4320-01-460-4646, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Modular Products Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-460-4646 |
| Primary Part Number | 004321 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Modular Products Inc. |
| Status | ACTIVE |
| Operating Speed at Rated Capacity | 1800.0 REVOLUTIONS PER MINUTE |
| Discharge Pressure | 80.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 7.3 GALLONS PER MINUTE |
| Pump Rotation Direction | CLOCKWISE |
| 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 |
|---|---|
| 004321 PRIMARY | Modular Products Inc. (USA) |
| Reference | Meaning |
|---|---|
| 004321-A | 5/9 Secondary reference Modular Products Inc. |
NSN 4320-01-460-4646 is a Pump,rotary, manufactured by Modular Products Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-460-4646 has 1 manufacturer part number on file: 004321 (Modular Products Inc.).
Key specifications for 004321: Operating Speed at Rated Capacity: 1800.0 REVOLUTIONS PER MINUTE; Discharge Pressure: 80.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES; Maximum Discharge Flow Rate: 7.3 GALLONS PER MINUTE; End Item Identification: NSN 4120-01-423-6280, LOW ALTITUDE NAVIGATION AND TARGETING INFRARED. 4 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.