The Pump,reciprocating, cataloged under National Stock Number 4320-01-422-9401, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fmc Technologies Inc Dba Fmc Fluid Control. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-422-9401 |
| Primary Part Number | 6777143 |
| Item Name | Pump,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fmc Technologies Inc Dba Fmc Fluid Control |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | PISTON |
| Intake Connection Type | THREADED INTERNAL |
| Drive Shaft Length | 26.000 INCHES NOMINAL IN |
| Drive Connection Type | CLOSE COUPLED |
| Reciprocating Stroke Type | FIXED |
| Operating Speed at Rated Capacity | 517.0 REVOLUTIONS PER MINUTE |
| Pump Reciprocating Design | SINGLE ACTING |
| Drive Shaft Type | MACHINE KEYWAY |
| Discharge Pressure | 200.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Cylinder Quantity | 1 |
| Maximum Discharge Flow Rate | 40.0 GALLONS PER MINUTE |
| Drive Shaft End Diameter | 1.750 INCHES NOMINAL IN |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Media for Which Designed | WATER, SALT |
| 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 |
|---|---|
| M08-16-CN/3268125 | Kampi Components Co Inc (USA) |
| 6777143 PRIMARY | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
| M08-16-CN/3268125 PRIMARY | Fmc Technologies Inc Dba Fmc Fluid Control (USA) |
| 531-6777143 REV F | Naval Sea Systems Command (USA) |
| M08-16-CN/3268125 | Colonna's Shipyard West, Llc (USA) |
| M08-16-CN/3268125 | Air & Gas Tech Inc (USA) |
| M08-16-C/3268125 PRIMARY | Total Equipment Company (USA) |
| M08-16-CN/3268125 PRIMARY | Auxiliary Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 3268125 | 5/9 Secondary reference Colonna's Shipyard West, Llc |
NSN 4320-01-422-9401 is a Pump,reciprocating, manufactured by Fmc Technologies Inc Dba Fmc Fluid Control, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-422-9401 has 8 manufacturer part numbers on file: M08-16-CN/3268125 (Kampi Components Co Inc), 6777143 (Fmc Technologies Inc Dba Fmc Fluid Control), M08-16-CN/3268125 (Fmc Technologies Inc Dba Fmc Fluid Control), 531-6777143 REV F (Naval Sea Systems Command), M08-16-CN/3268125 (Colonna's Shipyard West, Llc) and 3 more.
Key specifications for 6777143: Discharge Connection Quantity: 1; Pumping Element Type: PISTON; Intake Connection Type: THREADED INTERNAL; Drive Shaft Length: 26.000 INCHES NOMINAL IN. 17 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.