The Pump,reciprocating, cataloged under National Stock Number 4320-01-540-5830, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bourns Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-540-5830 |
| Primary Part Number | 3541 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 2 |
| Pumping Element Type | PISTON |
| Intake Connection Type | THREADED INTERNAL |
| Unpackaged Unit Length | 24.110 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity | 800.0 REVOLUTIONS PER MINUTE |
| Intake Connection Thread Size and Series/type Designator | 1.500 NPTF |
| Discharge Pressure | 000.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Maximum Discharge Flow Rate | 45.0 GALLONS PER MINUTE |
| Intake Connection Quantity | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-540-5830 is a Pump,reciprocating, manufactured by Bourns Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-540-5830 has 2 manufacturer part numbers on file: 3541 (Bourns Inc), 3541D (Cat Pumps Corp).
Key specifications for 3541: Discharge Connection Quantity: 2; Pumping Element Type: PISTON; Intake Connection Type: THREADED INTERNAL; Unpackaged Unit Length: 24.110 INCHES NOMINAL IN. 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.